/* roulang page: index */
:root {
      --color-primary: #00E599;
      --color-accent: #FF6B00;
      --color-bg-dark: #0F1115;
      --color-surface: #1E222B;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      background-color: #0F1115;
      color: #E2E8F0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Noto Sans", sans-serif;
      line-height: 1.65;
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 30%, rgba(0, 229, 153, 0.15) 0%, rgba(15, 17, 21, 0) 70%);
    }
    .pulse-dot {
      animation: pulseGlow 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }
    @keyframes pulseGlow {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.4; transform: scale(0.92); }
    }
    .custom-scroll::-webkit-scrollbar {
      height: 6px;
      width: 6px;
    }
    .custom-scroll::-webkit-scrollbar-thumb {
      background: #334155;
      border-radius: 9999px;
    }

/* roulang page: category1 */
:root {
      --color-primary: #00E599;
      --color-accent: #FF6B00;
      --color-bg-dark: #0F1115;
      --color-surface: #1E222B;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }
    body {
      background-color: #0F1115;
      color: #E2E8F0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Noto Sans", sans-serif;
      line-height: 1.65;
    }
    .pulse-dot {
      animation: pulseAnimation 2s infinite ease-in-out;
    }
    @keyframes pulseAnimation {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.35); opacity: 0.5; }
    }
    .hero-glow {
      background: radial-gradient(circle at 50% 15%, rgba(0, 229, 153, 0.12) 0%, rgba(15, 17, 21, 0) 75%);
    }
    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-track {
      background: #15181E;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #2E3646;
      border-radius: 3px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb:hover {
      background: #00E599;
    }