/* roulang page: index */
:root {
      --bg-dark: #0B0F17;
      --bg-panel: #131A26;
      --bg-card: #1A2332;
      --primary: #00E599;
      --primary-hover: #10B981;
      --accent: #0284C7;
      --text-main: #F8FAFC;
      --text-muted: #8E9BAE;
      --border-color: rgba(255, 255, 255, 0.08);
      --card-glow: 0 0 30px rgba(0, 229, 153, 0.12);
    }
    
    html {
      scroll-behavior: smooth;
      background-color: var(--bg-dark);
      color: var(--text-main);
      overflow-x: hidden;
    }

    body {
      overflow-x: hidden;
      min-width: 320px;
    }

    .glass-nav {
      background: rgba(11, 15, 23, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-color);
    }

    .glow-border {
      position: relative;
    }
    .glow-border::after {
      content: '';
      position: absolute;
      inset: -1px;
      border-radius: inherit;
      padding: 1px;
      background: linear-gradient(135deg, rgba(0, 229, 153, 0.4), transparent 60%);
      -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
      -webkit-mask-composite: xor;
      mask-composite: exclude;
      pointer-events: none;
    }

    .pulse-dot {
      animation: pulseAnimation 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
    }
    @keyframes pulseAnimation {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(1.15); }
    }

    .custom-scrollbar::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, 0.15);
      border-radius: 9999px;
    }