/* =================================
   CSS VARIABLES & ROOT STYLES
   ================================= */
* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }

      :root {
        --bg-dark: #0a0a0b;
        --bg-card: #111113;
        --bg-card-hover: #1a1a1d;
        --text-primary: #ffffff;
        --text-secondary: #a0a0a0;
        --text-muted: #6b7280;
        --accent-purple: #8b5cf6;
        --accent-pink: #ec4899;
        --accent-blue: #06b6d4;
        --accent-green: #10b981;
        --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
        --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
        --gradient-tertiary: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
        --border-subtle: rgba(255, 255, 255, 0.1);
        --border-card: rgba(255, 255, 255, 0.08);
        --shadow-glow: 0 0 40px rgba(139, 92, 246, 0.15);
        --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-card-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        --shadow-card-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        --radius-sm: 8px;
        --radius-md: 12px;
        --radius-lg: 16px;
        --radius-xl: 20px;
        --radius-2xl: 24px;
        --spacing-xs: 0.5rem;
        --spacing-sm: 0.75rem;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
      }

      body {
        font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
        background: var(--bg-dark);
        color: var(--text-primary);
        line-height: 1.6;
        overflow-x: hidden;
        font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
      }

      /* Custom Scrollbar */
      ::-webkit-scrollbar {
        width: 6px;
      }

      ::-webkit-scrollbar-track {
        background: var(--bg-dark);
      }

      ::-webkit-scrollbar-thumb {
        background: var(--accent-purple);
        border-radius: 3px;
      }

      /* Sidebar Navigation */
      .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: 280px;
        height: 100vh;
        background: var(--bg-card);
        border-right: 1px solid var(--border-subtle);
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        backdrop-filter: blur(20px);
      }

      .sidebar.active {
        transform: translateX(0);
      }

      .sidebar-header {
        padding: var(--spacing-xl) var(--spacing-lg);
        border-bottom: 1px solid var(--border-subtle);
      }

      a {
        text-decoration: none;
      }

      .profile-mini {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
      }

      .profile-mini img {
        width: 50px;
        height: 50px;
        border-radius: var(--radius-md);
        object-fit: cover;
      }

      .profile-mini-info h3 {
        font-size: 1.1rem;
        margin-bottom: 0.25rem;
        font-weight: 600;
      }

      .profile-mini-info p {
        font-size: 0.875rem;
        color: var(--text-secondary);
      }     

      .nav-icon {
        font-size: 1.25rem;
        width: 24px;
        text-align: center;
      }

      /* Main Content */
      .main-content {
        margin-left: 0;
        min-height: 100vh;
        transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      }

      .main-content.sidebar-open {
        margin-left: 280px;
      }

      /* Top Bar */
      .topbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-lg) var(--spacing-xl);
        background: rgba(17, 17, 19, 0.8);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-subtle);
        position: sticky;
        top: 0;
        z-index: 100;
      }

      .menu-toggle {
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
        padding: var(--spacing-xs);
        border-radius: var(--radius-sm);
        transition: all 0.2s ease;
      }

      .menu-toggle:hover {
        background: rgba(255, 255, 255, 0.1);
      }

      .topbar-right {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
      }

      .contact-btn {
        background: var(--gradient-primary);
        color: white;
        border: none;
        padding: 0.75rem var(--spacing-lg);
        border-radius: 25px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
      }

      .contact-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-glow);
      }

      /* Hero Section */
      .hero {
        padding: 4rem var(--spacing-xl);
        text-align: center;
        background: radial-gradient(
          ellipse at top,
          rgba(139, 92, 246, 0.1) 0%,
          transparent 70%
        );
        min-height: 80vh;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
      }

      .hero-avatar {
        width: 120px;
        height: 120px;
        border-radius: 30px;
        object-fit: cover;
        margin-bottom: var(--spacing-xl);
        border: 3px solid rgba(139, 92, 246, 0.3);
        box-shadow: var(--shadow-glow);
      }

      .hero h1 {
        font-size: clamp(2.5rem, 5vw, 4rem);
        font-weight: 800;
        margin-bottom: var(--spacing-md);
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .hero p {
        font-size: 1.25rem;
        color: var(--text-secondary);
        max-width: 600px;
        margin-bottom: var(--spacing-xl);
      }

      .hero-cta {
        display: flex;
        gap: var(--spacing-md);
        flex-wrap: wrap;
        justify-content: center;
      }

      .btn {
        padding: var(--spacing-md) var(--spacing-xl);
        border-radius: 50px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
        border: 2px solid transparent;
      }

      .btn-primary {
        background: var(--gradient-primary);
        color: white;
      }

      .btn-secondary {
        background: transparent;
        color: var(--text-primary);
        border-color: var(--border-subtle);
      }

      .btn:hover {
        transform: translateY(-3px);
      }

      .btn-primary:hover {
        box-shadow: var(--shadow-glow);
      }

      .btn-secondary:hover {
        border-color: var(--accent-purple);
      }

      /* Section Styles */
      .section {
        padding: 5rem var(--spacing-xl);
        max-width: 1400px;
        margin: 0 auto;
      }

      .section-header {
        text-align: center;
        margin-bottom: 4rem;
      }

      .section-title {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: var(--spacing-md);
        background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .section-subtitle {
        color: var(--text-secondary);
        font-size: 1.125rem;
        max-width: 600px;
        margin: 0 auto;
        line-height: 1.7;
      }

      /* Enhanced Grid Layouts */
      .grid {
        display: grid;
        gap: var(--spacing-xl);
        margin-top: var(--spacing-2xl);
      }

      .grid-2 {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      }

      .grid-3 {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      }

      .grid-4 {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      }

      /* Enhanced Cards */
      .card {
        background: var(--bg-card);
        border-radius: var(--radius-xl);
        border: 1px solid var(--border-card);
        overflow: hidden;
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        position: relative;
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow-card);
        isolation: isolate;
      }

      .card::before {
        content: '';
        position: absolute;
        inset: 0;
        padding: 1px;
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(236, 72, 153, 0.2));
        border-radius: inherit;
        mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        mask-composite: xor;
        opacity: 0;
        transition: opacity 0.3s ease;
        z-index: -1;
      }

      .card:hover::before {
        opacity: 1;
      }

      .card:hover {
        transform: translateY(-12px) scale(1.02);
        background: var(--bg-card-hover);
        box-shadow: var(--shadow-card-lg);
      }

      .card-image {
        width: 100%;
        height: 220px;
        background: var(--gradient-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
      }

      .card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
      }

      .card:hover .card-image img {
        transform: scale(1.1);
      }

      .card-content {
        padding: var(--spacing-xl);
      }

      .card-title {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: var(--spacing-sm);
        line-height: 1.3;
        color: var(--text-primary);
      }

      .card-description {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: var(--spacing-md);
      }

      .card-tags {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        margin-top: var(--spacing-md);
      }

      .card-tag {
        background: rgba(139, 92, 246, 0.1);
        color: var(--accent-purple);
        padding: 0.25rem 0.75rem;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 500;
        border: 1px solid rgba(139, 92, 246, 0.2);
      }

      .card-footer {
        padding: var(--spacing-md) var(--spacing-xl);
        border-top: 1px solid var(--border-card);
        background: rgba(139, 92, 246, 0.03);
        display: flex;
        justify-content: space-between;
        align-items: center;
      }

      .card-date {
        font-size: 0.8rem;
        color: var(--text-muted);
      }

      .card-link {
        color: var(--accent-purple);
        text-decoration: none;
        font-weight: 500;
        font-size: 0.9rem;
        transition: color 0.2s ease;
      }

      .card-link:hover {
        color: var(--accent-pink);
      }

      /* Specialized Card Variants */
      .music-card {
        background: var(--gradient-secondary);
        color: white;
        text-align: center;
        border: none;
      }

      .music-card .card-content {
        padding: var(--spacing-2xl);
      }

      .music-card .card-title {
        color: white;
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
      }

      .music-card .card-description {
        color: rgba(255, 255, 255, 0.9);
        font-size: 1.1rem;
      }

      /* Video Cards */
      .video-card .card-image {
        background: var(--gradient-primary);
        position: relative;
      }

      .play-icon {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 70px;
        height: 70px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        color: white;
        backdrop-filter: blur(10px);
        border: 2px solid rgba(255, 255, 255, 0.3);
        transition: all 0.3s ease;
      }

      .video-card:hover .play-icon {
        background: rgba(255, 255, 255, 0.3);
        transform: translate(-50%, -50%) scale(1.1);
      }

      /* Thought Cards */
      .thought-card {
        padding: var(--spacing-xl);
        border-left: 4px solid var(--accent-purple);
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, transparent 100%);
        position: relative;
      }

      .thought-card::before {
        content: '"';
        position: absolute;
        top: var(--spacing-md);
        left: var(--spacing-md);
        font-size: 4rem;
        color: rgba(139, 92, 246, 0.2);
        line-height: 1;
        font-family: serif;
      }

      .thought-meta {
        color: var(--text-secondary);
        font-size: 0.875rem;
        margin-bottom: var(--spacing-md);
        font-weight: 500;
      }

      .thought-card .card-description {
        font-style: italic;
        font-size: 1.1rem;
        padding-left: var(--spacing-xl);
      }

      /* Memory Cards */
      .memory-card {
        aspect-ratio: 1;
        position: relative;
        overflow: hidden;
      }

      .memory-card .card-image {
        height: 100%;
        background: linear-gradient(
          45deg,
          var(--accent-pink),
          var(--accent-blue)
        );
      }

      .memory-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
        padding: var(--spacing-xl);
        color: white;
        transform: translateY(100%);
        transition: transform 0.3s ease;
      }

      .memory-card:hover .memory-overlay {
        transform: translateY(0);
      }

      /* Featured Card */
      .card-featured {
        grid-column: span 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        min-height: 400px;
      }

      .card-featured .card-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: var(--spacing-2xl);
      }

      .card-featured .card-title {
        font-size: 2rem;
        margin-bottom: var(--spacing-md);
      }

      .card-featured .card-description {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-xl);
      }

      /* Coming Soon */
      .coming-soon {
        text-align: center;
        padding: var(--spacing-2xl);
        grid-column: 1 / -1;
        border: 2px dashed var(--border-subtle);
        border-radius: var(--radius-xl);
        background: rgba(139, 92, 246, 0.02);
      }

      .coming-soon-icon {
        font-size: 4rem;
        margin-bottom: var(--spacing-md);
        opacity: 0.4;
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .coming-soon h3 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
        color: var(--text-secondary);
      }

      .coming-soon p {
        color: var(--text-muted);
        max-width: 400px;
        margin: 0 auto;
        line-height: 1.6;
      }

      /* Footer */
      .footer {
        background: var(--bg-card);
        border-top: 1px solid var(--border-subtle);
        padding: var(--spacing-2xl);
        text-align: center;
        margin-top: 5rem;
      }

      .newsletter {
        max-width: 400px;
        margin: 0 auto var(--spacing-xl);
      }

      .newsletter h3 {
        margin-bottom: var(--spacing-md);
        font-size: 1.5rem;
      }

      .newsletter-form {
        display: flex;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-md);
        margin-left: 3rem;
      }

      .newsletter-input {
        flex: 1;
        padding: var(--spacing-md);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-md);
        background: var(--bg-dark);
        color: var(--text-primary);
        font-size: 1rem;
        transition: border-color 0.2s ease;
      }

      .newsletter-input:focus {
        outline: none;
        border-color: var(--accent-purple);
        box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
      }

      .newsletter-btn {
        padding: var(--spacing-md) var(--spacing-lg);
        background: var(--gradient-primary);
        border: none;
        border-radius: var(--radius-md);
        color: white;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
      }

      .newsletter-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-glow);
      }

      .newsletter-note {
        font-size: 0.875rem;
        color: var(--text-secondary);
        line-height: 1.5;
      }

      .footer-bottom {
        color: var(--text-secondary);
        font-size: 0.875rem;
        padding-top: var(--spacing-xl);
        border-top: 1px solid var(--border-subtle);
      }

      /* Search Section Improvements */
      .section#search {
        padding: var(--spacing-xl);
        max-width: 1200px;
        margin: 0 auto;
      }

      .search-results {
        max-width: 800px;
        margin: 0 auto;
      }

      .results-count {
        font-size: 1.1rem;
        color: var(--text-secondary);
        margin-bottom: var(--spacing-xl);
        padding: var(--spacing-md);
        background: rgba(139, 92, 246, 0.1);
        border-radius: var(--radius-md);
        border-left: 4px solid var(--accent-purple);
      }

      .search-result-item {
        background: var(--bg-card);
        border: 1px solid var(--border-card);
        border-radius: var(--radius-lg);
        padding: var(--spacing-xl);
        margin-bottom: var(--spacing-lg);
        transition: all 0.3s ease;
        box-shadow: var(--shadow-card);
      }

      .search-result-item:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-card-hover);
        border-color: var(--border-subtle);
        background: var(--bg-card-hover);
      }

      /* Song Container Improvements */
      .song-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: var(--spacing-xl) var(--spacing-md);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      }

      .song-hero {
        background: var(--gradient-primary);
        border-radius: var(--radius-2xl);
        padding: var(--spacing-2xl);
        color: white;
        margin-bottom: var(--spacing-xl);
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-card-lg);
      }

      .streaming-platforms {
        background: var(--gradient-secondary);
        border-radius: var(--radius-xl);
        padding: var(--spacing-xl);
        margin: var(--spacing-xl) 0;
        color: white;
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-card-lg);
      }

      .platform-grid {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: var(--spacing-md);
      }

      .platform-card {
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: var(--radius-lg);
        padding: var(--spacing-lg) var(--spacing-md);
        text-decoration: none;
        color: white;
        text-align: center;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
      }

      .platform-card:hover {
        transform: translateY(-8px) scale(1.02);
        background: rgba(255, 255, 255, 0.25);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
      }

      /* Responsive Design */
      @media (max-width: 1024px) {
        .grid-2, .grid-3, .grid-4 {
          grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        }
        
        .card-featured {
          grid-column: span 1;
          grid-template-columns: 1fr;
          min-height: auto;
        }
      }

      @media (max-width: 768px) {
        .sidebar {
          width: 100%;
        }

        .main-content.sidebar-open {
          margin-left: 0;
        }

        .hero {
          padding: var(--spacing-xl) var(--spacing-md);
        }

        .section {
          padding: var(--spacing-2xl) var(--spacing-md);
        }

        .hero-cta {
          flex-direction: column;
          align-items: center;
        }

        .newsletter-form {
          flex-direction: column;
        }

        .topbar {
          padding: var(--spacing-md);
        }

        .grid {
          gap: var(--spacing-lg);
        }

        .grid-2, .grid-3, .grid-4 {
          grid-template-columns: 1fr;
        }

        .card-content {
          padding: var(--spacing-lg);
        }

        .thought-card {
          padding: var(--spacing-lg);
        }

        .song-container {
          padding: var(--spacing-lg) var(--spacing-md);
        }
      }

      @media (min-width: 1024px) {
        .main-content {
          margin-left: 280px;
        }

        .sidebar {
          transform: translateX(0);
        }

        .menu-toggle {
          display: none;
        }
      }

      /* Enhanced Animations */
      .fade-in {
        opacity: 0;
        transform: translateY(30px);
        animation: fadeInUp 0.6s ease forwards;
      }

      @keyframes fadeInUp {
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }

      .floating {
        animation: float 6s ease-in-out infinite;
      }


      /* Pulse animation for loading states */
      .pulse {
        animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
      }

      @keyframes pulse {
        0%, 100% {
          opacity: 1;
        }
        50% {
          opacity: 0.5;
        }
      }

      /* Shimmer effect for loading cards */
      .shimmer {
        background: linear-gradient(110deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
        background-size: 200% 100%;
        animation: shimmer 2s infinite;
      }

      @keyframes shimmer {
        0% {
          background-position: -200% 0;
        }
        100% {
          background-position: 200% 0;
        }
      }

      /* Focus styles for accessibility */
      .card:focus-within {
        outline: 2px solid var(--accent-purple);
        outline-offset: 2px;
      }

      .btn:focus-visible,
      .contact-btn:focus-visible,
      .newsletter-btn:focus-visible {
        outline: 2px solid var(--accent-purple);
        outline-offset: 2px;
      }

      /* High contrast mode support */
      @media (prefers-contrast: high) {
        :root {
          --border-card: rgba(255, 255, 255, 0.3);
          --border-subtle: rgba(255, 255, 255, 0.5);
        }
        
        .card {
          border-width: 2px;
        }
      }

      /* Reduced motion support */
      @media (prefers-reduced-motion: reduce) {
        .card,
        .btn,
        .nav-link,
        .platform-card {
          transition: none;
        }
        
        .floating,
        .shimmer,
        .pulse {
          animation: none;
        }
      }

      /* Advanced Card Interactions */
      .card-interactive {
        cursor: pointer;
        user-select: none;
      }

      .card-interactive:active {
        transform: translateY(-8px) scale(0.98);
      }

      /* Card with image overlay */
      .card-overlay {
        position: relative;
        overflow: hidden;
      }

      .card-overlay .card-image {
        height: 300px;
        background-size: cover;
        background-position: center;
        position: relative;
      }

      .card-overlay .overlay-content {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
        color: white;
        padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-xl);
        transform: translateY(60%);
        transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      }

      .card-overlay:hover .overlay-content {
        transform: translateY(0);
      }

      .card-overlay .overlay-content .card-title {
        color: white;
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
      }

      .card-overlay .overlay-content .card-description {
        color: rgba(255, 255, 255, 0.9);
        font-size: 1rem;
      }

      /* Card with glass morphism effect */
      .card-glass {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
      }

      .card-glass:hover {
        background: rgba(255, 255, 255, 0.15);
        border-color: rgba(255, 255, 255, 0.3);
      }

      /* Card with neon glow effect */
      .card-neon {
        position: relative;
        background: var(--bg-card);
        border: 1px solid var(--accent-purple);
        box-shadow: 
          0 0 20px rgba(139, 92, 246, 0.3),
          inset 0 0 20px rgba(139, 92, 246, 0.1);
      }

      .card-neon::before {
        content: '';
        position: absolute;
        inset: -2px;
        background: linear-gradient(45deg, var(--accent-purple), var(--accent-pink), var(--accent-blue));
        border-radius: inherit;
        z-index: -1;
        opacity: 0;
        transition: opacity 0.3s ease;
      }

      .card-neon:hover::before {
        opacity: 0.7;
        animation: neonPulse 2s ease-in-out infinite alternate;
      }

     

      /* Tilt card effect */
      .card-tilt {
        transform-style: preserve-3d;
        will-change: transform;
      }

      .card-tilt:hover {
        transform: perspective(1000px) rotateX(5deg) rotateY(5deg) translateZ(20px);
      }

      /* Card stack effect */
      .card-stack {
        position: relative;
      }

      .card-stack::before,
      .card-stack::after {
        content: '';
        position: absolute;
        top: 6px;
        left: 6px;
        right: -6px;
        bottom: -6px;
        background: var(--bg-card);
        border-radius: inherit;
        border: 1px solid var(--border-card);
        z-index: -1;
        opacity: 0.7;
      }

      .card-stack::after {
        top: 12px;
        left: 12px;
        right: -12px;
        bottom: -12px;
        opacity: 0.4;
      }

      /* Floating action button for cards */
      .card-fab {
        position: absolute;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
        width: 56px;
        height: 56px;
        background: var(--gradient-primary);
        border-radius: 50%;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: var(--shadow-card);
        z-index: 10;
      }

      .card-fab:hover {
        transform: scale(1.1) translateY(-2px);
        box-shadow: var(--shadow-glow);
      }

      /* Card badges */
      .card-badge {
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
        background: var(--gradient-primary);
        color: white;
        padding: 0.25rem 0.75rem;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        z-index: 10;
      }

      .card-badge.badge-new {
        background: var(--gradient-tertiary);
        animation: pulse 2s infinite;
      }

      .card-badge.badge-featured {
        background: linear-gradient(135deg, #f59e0b, #d97706);
      }

      .card-badge.badge-popular {
        background: linear-gradient(135deg, #ef4444, #dc2626);
      }

      /* Card progress indicators */
      .card-progress {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: rgba(255, 255, 255, 0.1);
        overflow: hidden;
      }

      .progress-bar {
        height: 100%;
        background: var(--gradient-primary);
        transition: width 0.3s ease;
        position: relative;
      }

      .progress-bar::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
        animation: progressShimmer 2s infinite;
      }

      @keyframes progressShimmer {
        0% {
          transform: translateX(-100%);
        }
        100% {
          transform: translateX(100%);
        }
      }

      /* Card loading state */
      .card-loading {
        pointer-events: none;
        position: relative;
        overflow: hidden;
      }

      .card-loading::after {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .loading-spinner {
        width: 40px;
        height: 40px;
        border: 3px solid rgba(255, 255, 255, 0.1);
        border-left: 3px solid var(--accent-purple);
        border-radius: 50%;
        animation: spin 1s linear infinite;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 100;
      }

      @keyframes spin {
        0% { transform: translate(-50%, -50%) rotate(0deg); }
        100% { transform: translate(-50%, -50%) rotate(360deg); }
      }

      /* Card flip effect */
      .card-flip {
        perspective: 1000px;
        height: 300px;
      }

      .card-flip-inner {
        position: relative;
        width: 100%;
        height: 100%;
        text-align: center;
        transition: transform 0.8s;
        transform-style: preserve-3d;
      }

      .card-flip:hover .card-flip-inner {
        transform: rotateY(180deg);
      }

      .card-flip-front,
      .card-flip-back {
        position: absolute;
        width: 100%;
        height: 100%;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        border-radius: inherit;
        overflow: hidden;
      }

      .card-flip-back {
        transform: rotateY(180deg);
        background: var(--gradient-primary);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        padding: var(--spacing-xl);
      }

      /* Card masonry layout */
      .cards-masonry {
        column-count: 3;
        column-gap: var(--spacing-xl);
        column-fill: balance;
      }

      .cards-masonry .card {
        break-inside: avoid;
        margin-bottom: var(--spacing-xl);
        display: inline-block;
        width: 100%;
      }

      @media (max-width: 1024px) {
        .cards-masonry {
          column-count: 2;
        }
      }

      @media (max-width: 768px) {
        .cards-masonry {
          column-count: 1;
        }
      }

      /* Enhanced hover effects */
      .card-hover-lift:hover {
        transform: translateY(-20px) scale(1.03);
        box-shadow: var(--shadow-card-lg);
      }

      .card-hover-tilt:hover {
        transform: perspective(1000px) rotateX(-5deg) rotateY(10deg);
      }

      .card-hover-zoom .card-content {
        transition: transform 0.3s ease;
      }

      .card-hover-zoom:hover .card-content {
        transform: scale(1.05);
      }

      /* Card with animated border */
      .card-animated-border {
        position: relative;
        overflow: hidden;
      }

      .card-animated-border::before {
        content: '';
        position: absolute;
        inset: 0;
        padding: 2px;
        background: linear-gradient(45deg, var(--accent-purple), var(--accent-pink), var(--accent-blue), var(--accent-green));
        background-size: 400% 400%;
        border-radius: inherit;
        mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        mask-composite: xor;
        animation: borderGradient 4s ease infinite;
        opacity: 0;
        transition: opacity 0.3s ease;
      }

      .card-animated-border:hover::before {
        opacity: 1;
      }

      @keyframes borderGradient {
        0%, 100% {
          background-position: 0% 50%;
        }
        50% {
          background-position: 100% 50%;
        }
      }

      /* Micro-interactions */
      .card-micro:hover .card-title {
        color: var(--accent-purple);
        transition: color 0.2s ease;
      }

      .card-micro:hover .card-tag {
        background: rgba(139, 92, 246, 0.2);
        transform: translateY(-2px);
        transition: all 0.2s ease;
      }

      .card-micro:hover .card-image {
        filter: brightness(1.1) contrast(1.1);
        transition: filter 0.3s ease;
      }

      /* Dark theme enhancements */
      @media (prefers-color-scheme: dark) {
        .card-glass {
          background: rgba(0, 0, 0, 0.4);
          border-color: rgba(255, 255, 255, 0.1);
        }
        
        .card-glass:hover {
          background: rgba(0, 0, 0, 0.6);
          border-color: rgba(255, 255, 255, 0.2);
        }
      }

      /* Print styles for cards */
      @media print {
        .card {
          break-inside: avoid;
          box-shadow: none;
          border: 1px solid #000;
          margin-bottom: var(--spacing-md);
        }
        
        .card-image {
          background: #f5f5f5 !important;
        }
        
        .card::before,
        .card-neon::before,
        .card-animated-border::before {
          display: none;
        }
        
        .card-fab,
        .card-badge {
          display: none;
        }
      }

      /* Accessibility improvements */
      .card[role="button"] {
        cursor: pointer;
      }

      .card[role="button"]:focus {
        outline: 3px solid var(--accent-purple);
        outline-offset: 2px;
      }

      .card[role="button"][aria-pressed="true"] {
        background: var(--bg-card-hover);
        border-color: var(--accent-purple);
      }

      /* Screen reader only content */
      .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
      }

      /* High performance mode */
      @media (prefers-reduced-motion: no-preference) and (prefers-reduced-data: no-preference) {
        .card-performance {
          will-change: transform, opacity;
          contain: layout style paint;
        }
        
        .card-performance:hover {
          transform: translate3d(0, -12px, 0) scale3d(1.02, 1.02, 1);
        }
      }

      /* Memories Section Specific Styles */
  .memory-filters {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .filter-btn {
    padding: 0.5rem 1rem;
    background: #f7fafc;
    border: 2px solid #e2e8f0;
    border-radius: 25px;
    color: #4a5568;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 600;
  }

  .filter-btn:hover,
  .filter-btn.active {
    background: #667eea;
    color: white;
    border-color: #667eea;
  }

  .grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
  }

  .memory-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
  }

  .memory-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  }

  .memory-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f7fafc;
  }

  .memory-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
  }

  .memory-card:hover .memory-image img {
    transform: scale(1.05);
  }

  .memory-emoji {
    font-size: 4rem;
    opacity: 0.7;
  }

  .memory-content {
    padding: 1.5rem;
  }

  .memory-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
  }

  .memory-description {
    color: #718096;
    line-height: 1.5;
    margin-bottom: 1rem;
  }

  .memory-meta {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    font-size: 0.9rem;
    color: #a0aec0;
  }

  .empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
  }

  .empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
  }

  .empty-state h3 {
    color: #2d3748;
    margin-bottom: 1rem;
  }

  .empty-state p {
    color: #718096;
    line-height: 1.6;
  }
  /* lightbox */
  .lightbox {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.9);
}
.lightbox.hidden { display: none; }
.lightbox img {
  max-width: 90%;
  max-height: 80%;
  border-radius: 10px;
}
.lightbox .close {
  position: absolute;
  top: 20px; right: 40px;
  font-size: 40px;
  color: white;
  cursor: pointer;
}
.lightbox .prev, .lightbox .next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 40px;
  color: white;
  cursor: pointer;
  padding: 10px;
  user-select: none;
}
.lightbox .prev { left: 20px; }
.lightbox .next { right: 20px; }

/* Thought Detail Styles */
  .thought-detail {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
  }

  .thought-article {
    background: white;
    border-radius: 15px;
    padding: 3rem;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.1);
    margin-bottom: 3rem;
  }

  .thought-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid #f7fafc;
  }

  .thought-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
  }

  .thought-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: #f7fafc;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #4a5568;
  }

  .thought-type.tech {
    background: #e6fffa;
    color: #234e52;
  }
  .thought-type.creativity {
    background: #faf5ff;
    color: #553c9a;
  }
  .thought-type.personal {
    background: #fff5f5;
    color: #c53030;
  }
  .thought-type.innovation {
    background: #f0fff4;
    color: #22543d;
  }

  .thought-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    line-height: 1.3;
    margin-bottom: 1.5rem;
  }

  .thought-excerpt {
    font-size: 1.2rem;
    color: #718096;
    line-height: 1.6;
    font-style: italic;
    border-left: 4px solid #667eea;
    padding-left: 1.5rem;
  }

  .thought-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4a5568;
  }

  .thought-content p {
    margin-bottom: 1.5rem;
  }

  .thought-content h2,
  .thought-content h3 {
    color: #2d3748;
    margin: 2rem 0 1rem 0;
  }

  .thought-content h2 {
    font-size: 1.8rem;
    border-bottom: 2px solid #f7fafc;
    padding-bottom: 0.5rem;
  }

  .thought-content h3 {
    font-size: 1.4rem;
  }

  .thought-content blockquote {
    border-left: 4px solid #667eea;
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: #718096;
    background: #f7fafc;
    padding: 1.5rem;
    border-radius: 0 10px 10px 0;
  }

  .thought-content code {
    background: #edf2f7;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: "Courier New", monospace;
    font-size: 0.9rem;
  }

  .thought-content pre {
    background: #2d3748;
    color: #e2e8f0;
    padding: 1.5rem;
    border-radius: 10px;
    overflow-x: auto;
    margin: 1.5rem 0;
  }

  .thought-content ul,
  .thought-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
  }

  .thought-content li {
    margin-bottom: 0.5rem;
  }

  /* Thought Actions */
  .thought-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid #f7fafc;
    flex-wrap: wrap;
    gap: 1rem;
  }

  .thought-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .tag {
    background: #edf2f7;
    color: #4a5568;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
  }

  /* Related Thoughts */
  .related-thoughts {
    margin-bottom: 3rem;
  }

  .related-thoughts h3 {
    font-size: 1.8rem;
    color: #2d3748;
    margin-bottom: 1.5rem;
    text-align: center;
  }

  .related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
  }

  .related-thought-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
  }

  .related-thought-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
  }

  .related-thought-content h4 {
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
  }

  .related-thought-content p {
    color: #718096;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1rem;
  }

  .related-thought-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #a0aec0;
  }

  /* Navigation */
  .thought-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
  }

  .nav-link {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
  }

  .nav-link:hover {
    transform: translateX(5px);
    border-color: #667eea;
  }

  .prev-thought {
    text-align: left;
  }

  .next-thought {
    text-align: right;
    flex-direction: row-reverse;
  }

  .nav-arrow {
    font-size: 1.5rem;
    font-weight: bold;
    color: #667eea;
    margin: 0 1rem;
  }

  .nav-content {
    flex: 1;
  }

  .nav-label {
    display: block;
    font-size: 0.8rem;
    color: #718096;
    margin-bottom: 0.3rem;
  }

  .nav-title {
    display: block;
    font-weight: 600;
    color: #2d3748;
    line-height: 1.3;
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
  }

  .btn-primary {
    background: #667eea;
    color: white;
  }

  .btn-primary:hover {
    background: #5a6fd8;
    transform: translateY(-2px);
  }

  .btn-secondary {
    background: #e2e8f0;
    color: #4a5568;
  }

  .btn-secondary:hover {
    background: #cbd5e0;
    transform: translateY(-2px);
  }

  /* Responsive Design */
  @media (max-width: 768px) {
    .thought-detail {
      padding: 1rem;
    }

    .thought-article {
      padding: 2rem;
    }

    .thought-title {
      font-size: 2rem;
    }

    .thought-meta {
      gap: 1rem;
    }

    .thought-meta span {
      font-size: 0.8rem;
    }

    .thought-actions {
      flex-direction: column;
      align-items: flex-start;
    }

    .thought-navigation {
      grid-template-columns: 1fr;
    }

    .related-grid {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 480px) {
    .thought-article {
      padding: 1.5rem;
    }

    .thought-title {
      font-size: 1.7rem;
    }

    .nav-link {
      padding: 1rem;
    }

    .nav-arrow {
      margin: 0 0.5rem;
    }
  }

  /* Dark Mode Support */
  @media (prefers-color-scheme: dark) {
    .thought-article,
    .related-thought-card,
    .nav-link {
      background: #2d3748;
      border-color: #4a5568;
      color: #e2e8f0;
    }

    .thought-title,
    .related-thought-content h4,
    .nav-title {
      color: #e2e8f0;
    }

    .thought-content,
    .thought-excerpt,
    .related-thought-content p {
      color: #a0aec0;
    }

    .thought-meta span,
    .tag {
      background: #4a5568;
      color: #e2e8f0;
    }

    .thought-content blockquote {
      background: #4a5568;
      color: #a0aec0;
    }

    .thought-content code {
      background: #4a5568;
      color: #e2e8f0;
    }
  }
      a {
        text-decoration: none;
      }

      .profile-mini {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
      }

      .profile-mini img {
        width: 50px;
        height: 50px;
        border-radius: var(--radius-md);
        object-fit: cover;
      }

      .profile-mini-info h3 {
        font-size: 1.1rem;
        margin-bottom: 0.25rem;
        font-weight: 600;
      }

      .profile-mini-info p {
        font-size: 0.875rem;
        color: var(--text-secondary);
      }

      .nav-menu {
        padding: var(--spacing-md) 0;
      }

      .nav-item {
        margin: var(--spacing-xs) var(--spacing-lg);
      }

      .nav-link {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        padding: 0.875rem var(--spacing-md);
        border-radius: var(--radius-md);
        text-decoration: none;
        color: var(--text-secondary);
        transition: all 0.2s ease;
        font-weight: 500;
      }

      .nav-link:hover {
        background: rgba(139, 92, 246, 0.1);
        color: var(--text-primary);
      }

      .nav-link.active {
        background: var(--gradient-primary);
        color: white;
      }

      /* Main Content */
      .main-content {
        margin-left: 0;
        min-height: 100vh;
        transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      }

      .main-content.sidebar-open {
        margin-left: 280px;
      }

      /* Top Bar */
      .topbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: var(--spacing-lg) var(--spacing-xl);
        background: rgba(17, 17, 19, 0.8);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-subtle);
        position: sticky;
        top: 0;
        z-index: 100;
      }

      .menu-toggle {
        background: none;
        border: none;
        color: var(--text-primary);
        font-size: 1.5rem;
        cursor: pointer;
        padding: var(--spacing-xs);
        border-radius: var(--radius-sm);
        transition: all 0.2s ease;
      }

      .menu-toggle:hover {
        background: rgba(255, 255, 255, 0.1);
      }

      .topbar-right {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
      }

      .contact-btn {
        background: var(--gradient-primary);
        color: white;
        border: none;
        padding: 0.75rem var(--spacing-lg);
        border-radius: 25px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
      }

      .contact-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-glow);
      }

      /* Hero Section */
      .hero {
        padding: 4rem var(--spacing-xl);
        text-align: center;
        background: radial-gradient(
          ellipse at top,
          rgba(139, 92, 246, 0.1) 0%,
          transparent 70%
        );
        min-height: 80vh;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
      }

      .hero-avatar {
        width: 120px;
        height: 120px;
        border-radius: 30px;
        object-fit: cover;
        margin-bottom: var(--spacing-xl);
        border: 3px solid rgba(139, 92, 246, 0.3);
        box-shadow: var(--shadow-glow);
      }

      .hero h1 {
        font-size: clamp(2.5rem, 5vw, 4rem);
        font-weight: 800;
        margin-bottom: var(--spacing-md);
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .hero p {
        font-size: 1.25rem;
        color: var(--text-secondary);
        max-width: 600px;
        margin-bottom: var(--spacing-xl);
      }

      .hero-cta {
        display: flex;
        gap: var(--spacing-md);
        flex-wrap: wrap;
        justify-content: center;
      }

      .btn {
        padding: var(--spacing-md) var(--spacing-xl);
        border-radius: 50px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.3s ease;
        border: 2px solid transparent;
      }

      .btn-primary {
        background: var(--gradient-primary);
        color: white;
      }

      .btn-secondary {
        background: transparent;
        color: var(--text-primary);
        border-color: var(--border-subtle);
      }

      .btn:hover {
        transform: translateY(-3px);
      }

      .btn-primary:hover {
        box-shadow: var(--shadow-glow);
      }

      .btn-secondary:hover {
        border-color: var(--accent-purple);
      }

      /* Section Styles */
      .section {
        padding: 5rem var(--spacing-xl);
        max-width: 1400px;
        margin: 0 auto;
      }

      .section-header {
        text-align: center;
        margin-bottom: 4rem;
      }

      .section-title {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: var(--spacing-md);
        background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .section-subtitle {
        color: var(--text-secondary);
        font-size: 1.125rem;
        max-width: 600px;
        margin: 0 auto;
        line-height: 1.7;
      }

      /* Enhanced Grid Layouts */
      .grid {
        display: grid;
        gap: var(--spacing-xl);
        margin-top: var(--spacing-2xl);
      }

      .grid-2 {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      }

      .grid-3 {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      }

      .grid-4 {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      }

      /* Enhanced Cards */
      .card {
        background: var(--bg-card);
        border-radius: var(--radius-xl);
        border: 1px solid var(--border-card);
        overflow: hidden;
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        position: relative;
        backdrop-filter: blur(10px);
        box-shadow: var(--shadow-card);
        isolation: isolate;
      }

      .card::before {
        content: '';
        position: absolute;
        inset: 0;
        padding: 1px;
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.3), rgba(236, 72, 153, 0.2));
        border-radius: inherit;
        mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        mask-composite: xor;
        opacity: 0;
        transition: opacity 0.3s ease;
        z-index: -1;
      }

      .card:hover::before {
        opacity: 1;
      }

      .card:hover {
        transform: translateY(-12px) scale(1.02);
        background: var(--bg-card-hover);
        box-shadow: var(--shadow-card-lg);
      }

      .card-image {
        width: 100%;
        height: 220px;
        background: var(--gradient-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
      }

      .card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.4s ease;
      }

      .card:hover .card-image img {
        transform: scale(1.1);
      }

      .card-content {
        padding: var(--spacing-xl);
      }

      .card-title {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: var(--spacing-sm);
        line-height: 1.3;
        color: var(--text-primary);
      }

      .card-description {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.6;
        margin-bottom: var(--spacing-md);
      }

      .card-tags {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
        margin-top: var(--spacing-md);
      }

      .card-tag {
        background: rgba(139, 92, 246, 0.1);
        color: var(--accent-purple);
        padding: 0.25rem 0.75rem;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 500;
        border: 1px solid rgba(139, 92, 246, 0.2);
      }

      .card-footer {
        padding: var(--spacing-md) var(--spacing-xl);
        border-top: 1px solid var(--border-card);
        background: rgba(139, 92, 246, 0.03);
        display: flex;
        justify-content: space-between;
        align-items: center;
      }

      .card-date {
        font-size: 0.8rem;
        color: var(--text-muted);
      }

      .card-link {
        color: var(--accent-purple);
        text-decoration: none;
        font-weight: 500;
        font-size: 0.9rem;
        transition: color 0.2s ease;
      }

      .card-link:hover {
        color: var(--accent-pink);
      }

      /* Specialized Card Variants */
      .music-card {
        background: var(--gradient-secondary);
        color: white;
        text-align: center;
        border: none;
      }

      .music-card .card-content {
        padding: var(--spacing-2xl);
      }

      .music-card .card-title {
        color: white;
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
      }

      .music-card .card-description {
        color: rgba(255, 255, 255, 0.9);
        font-size: 1.1rem;
      }

      /* Video Cards */
      .video-card .card-image {
        background: var(--gradient-primary);
        position: relative;
      }

      .play-icon {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 70px;
        height: 70px;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        color: white;
        backdrop-filter: blur(10px);
        border: 2px solid rgba(255, 255, 255, 0.3);
        transition: all 0.3s ease;
      }

      .video-card:hover .play-icon {
        background: rgba(255, 255, 255, 0.3);
        transform: translate(-50%, -50%) scale(1.1);
      }

      /* Thought Cards */
      .thought-card {
        padding: var(--spacing-xl);
        border-left: 4px solid var(--accent-purple);
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, transparent 100%);
        position: relative;
      }

      .thought-card::before {
        content: '"';
        position: absolute;
        top: var(--spacing-md);
        left: var(--spacing-md);
        font-size: 4rem;
        color: rgba(139, 92, 246, 0.2);
        line-height: 1;
        font-family: serif;
      }

      .thought-meta {
        color: var(--text-secondary);
        font-size: 0.875rem;
        margin-bottom: var(--spacing-md);
        font-weight: 500;
      }

      .thought-card .card-description {
        font-style: italic;
        font-size: 1.1rem;
        padding-left: var(--spacing-xl);
      }

      /* Memory Cards */
      .memory-card {
        aspect-ratio: 1;
        position: relative;
        overflow: hidden;
      }

      .memory-card .card-image {
        height: 100%;
        background: linear-gradient(
          45deg,
          var(--accent-pink),
          var(--accent-blue)
        );
      }

      .memory-overlay {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
        padding: var(--spacing-xl);
        color: white;
        transform: translateY(100%);
        transition: transform 0.3s ease;
      }

      .memory-card:hover .memory-overlay {
        transform: translateY(0);
      }

      /* Featured Card */
      .card-featured {
        grid-column: span 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
        min-height: 400px;
      }

      .card-featured .card-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: var(--spacing-2xl);
      }

      .card-featured .card-title {
        font-size: 2rem;
        margin-bottom: var(--spacing-md);
      }

      .card-featured .card-description {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-xl);
      }

      /* Coming Soon */
      .coming-soon {
        text-align: center;
        padding: var(--spacing-2xl);
        grid-column: 1 / -1;
        border: 2px dashed var(--border-subtle);
        border-radius: var(--radius-xl);
        background: rgba(139, 92, 246, 0.02);
      }

      .coming-soon-icon {
        font-size: 4rem;
        margin-bottom: var(--spacing-md);
        opacity: 0.4;
        background: var(--gradient-primary);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
      }

      .coming-soon h3 {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-md);
        color: var(--text-secondary);
      }

      .coming-soon p {
        color: var(--text-muted);
        max-width: 400px;
        margin: 0 auto;
        line-height: 1.6;
      }

      /* Footer */
      .footer {
        background: var(--bg-card);
        border-top: 1px solid var(--border-subtle);
        padding: var(--spacing-2xl);
        text-align: center;
        margin-top: 5rem;
      }

      .newsletter {
        max-width: 400px;
        margin: 0 auto var(--spacing-xl);
      }

      .newsletter h3 {
        margin-bottom: var(--spacing-md);
        font-size: 1.5rem;
      }

      .newsletter-form {
        display: flex;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-md);
      }

      .newsletter-input {
        flex: 1;
        padding: var(--spacing-md);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-md);
        background: var(--bg-dark);
        color: var(--text-primary);
        font-size: 1rem;
        transition: border-color 0.2s ease;
      }

      .newsletter-input:focus {
        outline: none;
        border-color: var(--accent-purple);
        box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
      }

      .newsletter-btn {
        padding: var(--spacing-md) var(--spacing-lg);
        background: var(--gradient-primary);
        border: none;
        border-radius: var(--radius-md);
        color: white;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
      }

      .newsletter-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-glow);
      }

      .newsletter-note {
        font-size: 0.875rem;
        color: var(--text-secondary);
        line-height: 1.5;
      }

      .footer-bottom {
        color: var(--text-secondary);
        font-size: 0.875rem;
        padding-top: var(--spacing-xl);
        border-top: 1px solid var(--border-subtle);
      }

      /* Search Section Improvements */
      .section#search {
        padding: var(--spacing-xl);
        max-width: 1200px;
        margin: 0 auto;
      }

      .search-results {
        max-width: 800px;
        margin: 0 auto;
      }

      .results-count {
        font-size: 1.1rem;
        color: var(--text-secondary);
        margin-bottom: var(--spacing-xl);
        padding: var(--spacing-md);
        background: rgba(139, 92, 246, 0.1);
        border-radius: var(--radius-md);
        border-left: 4px solid var(--accent-purple);
      }

      .search-result-item {
        background: var(--bg-card);
        border: 1px solid var(--border-card);
        border-radius: var(--radius-lg);
        padding: var(--spacing-xl);
        margin-bottom: var(--spacing-lg);
        transition: all 0.3s ease;
        box-shadow: var(--shadow-card);
      }

      .search-result-item:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-card-hover);
        border-color: var(--border-subtle);
        background: var(--bg-card-hover);
      }

      /* Song Container Improvements */
      .song-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: var(--spacing-xl) var(--spacing-md);
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      }

      .song-hero {
        background: var(--gradient-primary);
        border-radius: var(--radius-2xl);
        padding: var(--spacing-2xl);
        color: white;
        margin-bottom: var(--spacing-xl);
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-card-lg);
      }

      .streaming-platforms {
        background: var(--gradient-secondary);
        border-radius: var(--radius-xl);
        padding: var(--spacing-xl);
        margin: var(--spacing-xl) 0;
        color: white;
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-card-lg);
      }

      .platform-grid {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: var(--spacing-md);
      }

      .platform-card {
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: var(--radius-lg);
        padding: var(--spacing-lg) var(--spacing-md);
        text-decoration: none;
        color: white;
        text-align: center;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
      }

      .platform-card:hover {
        transform: translateY(-8px) scale(1.02);
        background: rgba(255, 255, 255, 0.25);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
      }

      /* Responsive Design */
      @media (max-width: 1024px) {
        .grid-2, .grid-3, .grid-4 {
          grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        }
        
        .card-featured {
          grid-column: span 1;
          grid-template-columns: 1fr;
          min-height: auto;
        }
      }

      @media (max-width: 768px) {
        .sidebar {
          width: 100%;
        }

        .main-content.sidebar-open {
          margin-left: 0;
        }

        .hero {
          padding: var(--spacing-xl) var(--spacing-md);
        }

        .section {
          padding: var(--spacing-2xl) var(--spacing-md);
        }

        .hero-cta {
          flex-direction: column;
          align-items: center;
        }

        .newsletter-form {
          flex-direction: column;
        }

        .topbar {
          padding: var(--spacing-md);
        }

        .grid {
          gap: var(--spacing-lg);
        }

        .grid-2, .grid-3, .grid-4 {
          grid-template-columns: 1fr;
        }

        .card-content {
          padding: var(--spacing-lg);
        }

        .thought-card {
          padding: var(--spacing-lg);
        }

        .song-container {
          padding: var(--spacing-lg) var(--spacing-md);
        }
      }

      @media (min-width: 1024px) {
        .main-content {
          margin-left: 280px;
        }

        .sidebar {
          transform: translateX(0);
        }

        .menu-toggle {
          display: none;
        }
      }


      /* Shimmer effect for loading cards */
      .shimmer {
        background: linear-gradient(110deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
        background-size: 200% 100%;
        animation: shimmer 2s infinite;
      }

      @keyframes shimmer {
        0% {
          background-position: -200% 0;
        }
        100% {
          background-position: 200% 0;
        }
      }

      /* Focus styles for accessibility */
      .card:focus-within {
        outline: 2px solid var(--accent-purple);
        outline-offset: 2px;
      }

      .btn:focus-visible,
      .contact-btn:focus-visible,
      .newsletter-btn:focus-visible {
        outline: 2px solid var(--accent-purple);
        outline-offset: 2px;
      }

      /* High contrast mode support */
      @media (prefers-contrast: high) {
        :root {
          --border-card: rgba(255, 255, 255, 0.3);
          --border-subtle: rgba(255, 255, 255, 0.5);
        }
        
        .card {
          border-width: 2px;
        }
      }

      /* Reduced motion support */
      @media (prefers-reduced-motion: reduce) {
        .card,
        .btn,
        .nav-link,
        .platform-card {
          transition: none;
        }
        
        .floating,
        .shimmer,
        .pulse {
          animation: none;
        }
      }

      /* Advanced Card Interactions */
      .card-interactive {
        cursor: pointer;
        user-select: none;
      }

      .card-interactive:active {
        transform: translateY(-8px) scale(0.98);
      }

      /* Card with image overlay */
      .card-overlay {
        position: relative;
        overflow: hidden;
      }

      .card-overlay .card-image {
        height: 300px;
        background-size: cover;
        background-position: center;
        position: relative;
      }

      .card-overlay .overlay-content {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
        color: white;
        padding: var(--spacing-2xl) var(--spacing-xl) var(--spacing-xl);
        transform: translateY(60%);
        transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      }

      .card-overlay:hover .overlay-content {
        transform: translateY(0);
      }

      .card-overlay .overlay-content .card-title {
        color: white;
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
      }

      .card-overlay .overlay-content .card-description {
        color: rgba(255, 255, 255, 0.9);
        font-size: 1rem;
      }

      /* Card with glass morphism effect */
      .card-glass {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(20px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        box-shadow: 0 8px 32px rgba(31, 38, 135, 0.37);
      }

      .card-glass:hover {
        background: rgba(255, 255, 255, 0.15);
        border-color: rgba(255, 255, 255, 0.3);
      }

      /* Card with neon glow effect */
      .card-neon {
        position: relative;
        background: var(--bg-card);
        border: 1px solid var(--accent-purple);
        box-shadow: 
          0 0 20px rgba(139, 92, 246, 0.3),
          inset 0 0 20px rgba(139, 92, 246, 0.1);
      }

      .card-neon::before {
        content: '';
        position: absolute;
        inset: -2px;
        background: linear-gradient(45deg, var(--accent-purple), var(--accent-pink), var(--accent-blue));
        border-radius: inherit;
        z-index: -1;
        opacity: 0;
        transition: opacity 0.3s ease;
      }

      .card-neon:hover::before {
        opacity: 0.7;
        animation: neonPulse 2s ease-in-out infinite alternate;
      }

      @keyframes neonPulse {
        0% {
          filter: blur(5px);
        }
        100% {
          filter: blur(10px);
        }
      }

      /* Tilt card effect */
      .card-tilt {
        transform-style: preserve-3d;
        will-change: transform;
      }

      .card-tilt:hover {
        transform: perspective(1000px) rotateX(5deg) rotateY(5deg) translateZ(20px);
      }

      /* Card stack effect */
      .card-stack {
        position: relative;
      }

      .card-stack::before,
      .card-stack::after {
        content: '';
        position: absolute;
        top: 6px;
        left: 6px;
        right: -6px;
        bottom: -6px;
        background: var(--bg-card);
        border-radius: inherit;
        border: 1px solid var(--border-card);
        z-index: -1;
        opacity: 0.7;
      }

      .card-stack::after {
        top: 12px;
        left: 12px;
        right: -12px;
        bottom: -12px;
        opacity: 0.4;
      }

      /* Floating action button for cards */
      .card-fab {
        position: absolute;
        bottom: var(--spacing-lg);
        right: var(--spacing-lg);
        width: 56px;
        height: 56px;
        background: var(--gradient-primary);
        border-radius: 50%;
        border: none;
        color: white;
        font-size: 1.5rem;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: var(--shadow-card);
        z-index: 10;
      }

      .card-fab:hover {
        transform: scale(1.1) translateY(-2px);
        box-shadow: var(--shadow-glow);
      }

      /* Card badges */
      .card-badge {
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
        background: var(--gradient-primary);
        color: white;
        padding: 0.25rem 0.75rem;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        z-index: 10;
      }

      .card-badge.badge-new {
        background: var(--gradient-tertiary);
        animation: pulse 2s infinite;
      }

      .card-badge.badge-featured {
        background: linear-gradient(135deg, #f59e0b, #d97706);
      }

      .card-badge.badge-popular {
        background: linear-gradient(135deg, #ef4444, #dc2626);
      }

      /* Card progress indicators */
      .card-progress {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: rgba(255, 255, 255, 0.1);
        overflow: hidden;
      }

      .progress-bar {
        height: 100%;
        background: var(--gradient-primary);
        transition: width 0.3s ease;
        position: relative;
      }

      .progress-bar::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
        animation: progressShimmer 2s infinite;
      }

      @keyframes progressShimmer {
        0% {
          transform: translateX(-100%);
        }
        100% {
          transform: translateX(100%);
        }
      }

      /* Card loading state */
      .card-loading {
        pointer-events: none;
        position: relative;
        overflow: hidden;
      }

      .card-loading::after {
        content: '';
        position: absolute;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .loading-spinner {
        width: 40px;
        height: 40px;
        border: 3px solid rgba(255, 255, 255, 0.1);
        border-left: 3px solid var(--accent-purple);
        border-radius: 50%;
        animation: spin 1s linear infinite;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 100;
      }

      @keyframes spin {
        0% { transform: translate(-50%, -50%) rotate(0deg); }
        100% { transform: translate(-50%, -50%) rotate(360deg); }
      }

      /* Card flip effect */
      .card-flip {
        perspective: 1000px;
        height: 300px;
      }

      .card-flip-inner {
        position: relative;
        width: 100%;
        height: 100%;
        text-align: center;
        transition: transform 0.8s;
        transform-style: preserve-3d;
      }

      .card-flip:hover .card-flip-inner {
        transform: rotateY(180deg);
      }

      .card-flip-front,
      .card-flip-back {
        position: absolute;
        width: 100%;
        height: 100%;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        border-radius: inherit;
        overflow: hidden;
      }

      .card-flip-back {
        transform: rotateY(180deg);
        background: var(--gradient-primary);
        color: white;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-direction: column;
        padding: var(--spacing-xl);
      }

      /* Card masonry layout */
      .cards-masonry {
        column-count: 3;
        column-gap: var(--spacing-xl);
        column-fill: balance;
      }

      .cards-masonry .card {
        break-inside: avoid;
        margin-bottom: var(--spacing-xl);
        display: inline-block;
        width: 100%;
      }

      @media (max-width: 1024px) {
        .cards-masonry {
          column-count: 2;
        }
      }

      @media (max-width: 768px) {
        .cards-masonry {
          column-count: 1;
        }
      }

      /* Enhanced hover effects */
      .card-hover-lift:hover {
        transform: translateY(-20px) scale(1.03);
        box-shadow: var(--shadow-card-lg);
      }

      .card-hover-tilt:hover {
        transform: perspective(1000px) rotateX(-5deg) rotateY(10deg);
      }

      .card-hover-zoom .card-content {
        transition: transform 0.3s ease;
      }

      .card-hover-zoom:hover .card-content {
        transform: scale(1.05);
      }

      /* Card with animated border */
      .card-animated-border {
        position: relative;
        overflow: hidden;
      }

      .card-animated-border::before {
        content: '';
        position: absolute;
        inset: 0;
        padding: 2px;
        background: linear-gradient(45deg, var(--accent-purple), var(--accent-pink), var(--accent-blue), var(--accent-green));
        background-size: 400% 400%;
        border-radius: inherit;
        mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        mask-composite: xor;
        animation: borderGradient 4s ease infinite;
        opacity: 0;
        transition: opacity 0.3s ease;
      }

      .card-animated-border:hover::before {
        opacity: 1;
      }

      @keyframes borderGradient {
        0%, 100% {
          background-position: 0% 50%;
        }
        50% {
          background-position: 100% 50%;
        }
      }

      /* Micro-interactions */
      .card-micro:hover .card-title {
        color: var(--accent-purple);
        transition: color 0.2s ease;
      }

      .card-micro:hover .card-tag {
        background: rgba(139, 92, 246, 0.2);
        transform: translateY(-2px);
        transition: all 0.2s ease;
      }

      .card-micro:hover .card-image {
        filter: brightness(1.1) contrast(1.1);
        transition: filter 0.3s ease;
      }

      /* Dark theme enhancements */
      @media (prefers-color-scheme: dark) {
        .card-glass {
          background: rgba(0, 0, 0, 0.4);
          border-color: rgba(255, 255, 255, 0.1);
        }
        
        .card-glass:hover {
          background: rgba(0, 0, 0, 0.6);
          border-color: rgba(255, 255, 255, 0.2);
        }
      }

      /* Print styles for cards */
      @media print {
        .card {
          break-inside: avoid;
          box-shadow: none;
          border: 1px solid #000;
          margin-bottom: var(--spacing-md);
        }
        
        .card-image {
          background: #f5f5f5 !important;
        }
        
        .card::before,
        .card-neon::before,
        .card-animated-border::before {
          display: none;
        }
        
        .card-fab,
        .card-badge {
          display: none;
        }
      }

      /* Accessibility improvements */
      .card[role="button"] {
        cursor: pointer;
      }

      .card[role="button"]:focus {
        outline: 3px solid var(--accent-purple);
        outline-offset: 2px;
      }

      .card[role="button"][aria-pressed="true"] {
        background: var(--bg-card-hover);
        border-color: var(--accent-purple);
      }

      /* Screen reader only content */
      .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
      }

      /* High performance mode */
      @media (prefers-reduced-motion: no-preference) and (prefers-reduced-data: no-preference) {
        .card-performance {
          will-change: transform, opacity;
          contain: layout style paint;
        }
        
        .card-performance:hover {
          transform: translate3d(0, -12px, 0) scale3d(1.02, 1.02, 1);
        }
      }