.glass-card {
            background: rgba(22, 22, 29, 0.4);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.05);
        }
        .ambient-glow {
            background: radial-gradient(circle at center, rgba(108, 92, 231, 0.15) 0%, transparent 70%);
        }
        .grain-overlay {
            background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
            opacity: 0.03;
            pointer-events: none;
        }
        .hover-neon-glow:hover {
            box-shadow: 0 0 25px rgba(20, 209, 255, 0.4);
        }
        #particle-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
            background: #0B0B0F;
        }
    

        .glass-panel {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .glow-accent {
            filter: blur(80px);
            opacity: 0.15;
            z-index: -1;
        }
        .active-nav-border {
            position: relative;
        }
        .active-nav-border::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: #6c5ce7;
        }
        #particle-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
            background: #0B0B0F;
        }
    

        .glass-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .glass-card:hover {
            border-color: #6c5ce7;
        }
        .ambient-glow-purple {
            background: radial-gradient(circle at center, rgba(108, 92, 231, 0.15) 0%, transparent 70%);
        }
        .ambient-glow-blue {
            background: radial-gradient(circle at center, rgba(20, 209, 255, 0.1) 0%, transparent 70%);
        }
        #particle-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
            background: #0B0B0F;
        }
    

    .glass-card {
      background: rgba(255, 255, 255, 0.03);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid rgba(255, 255, 255, 0.1);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .glass-card:hover {
      border-color: #6c5ce7;
      background: rgba(255, 255, 255, 0.05);
      transform: translateY(-4px);
    }
    .ambient-glow {
      position: absolute;
      width: 400px;
      height: 400px;
      border-radius: 9999px;
      filter: blur(100px);
      opacity: 0.15;
      z-index: -1;
      pointer-events: none;
    }
    .glow-purple { background: radial-gradient(circle, #6c5ce7, transparent); }
    .glow-blue { background: radial-gradient(circle, #14d1ff, transparent); }
    .nav-underline-expand {
      position: relative;
    }
    .nav-underline-expand::after {
      content: '';
      position: absolute;
      width: 0;
      height: 2px;
      bottom: -4px;
      left: 50%;
      background: #14d1ff;
      transition: all 0.3s ease;
      transform: translateX(-50%);
    }
    .nav-underline-expand:hover::after {
      width: 100%;
    }
    #particle-background {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      pointer-events: none;
      background: #0B0B0F;
    }
  

        .glass-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glass-card:hover {
            border-color: #6c5ce7;
            box-shadow: 0 0 30px rgba(108, 92, 231, 0.2);
            transform: translateY(-4px);
        }
        .ambient-glow {
            background: radial-gradient(circle at center, rgba(108, 92, 231, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .text-gradient {
            background: linear-gradient(135deg, #fff 0%, #928ea0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        #particle-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
            background: #0B0B0F;
        }
    

        body {
            background-color: #0B0B0F;
            color: #e5e0ed;
        }

        .glass-card {
            background: rgba(255, 255, 255, 0.03);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .glow-purple {
            background: radial-gradient(circle at center, rgba(108, 92, 231, 0.15) 0%, transparent 70%);
        }

        .glow-blue {
            background: radial-gradient(circle at center, rgba(20, 209, 255, 0.1) 0%, transparent 70%);
        }

        .nav-underline {
            position: relative;
        }

        .nav-underline::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 50%;
            width: 0;
            height: 2px;
            background: #6c5ce7;
            transition: all 0.3s ease;
            transform: translateX(-50%);
        }

        .nav-underline:hover::after {
            width: 100%;
        }

        #particle-background {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
            background: #0B0B0F;
        }

        .control-panel {
            position: fixed;
            top: 100px;
            right: 32px;
            z-index: 100;
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            padding: 20px;
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            width: 240px;
            display: none;
            /* Hide by default, can be toggled if needed */
        }