/* roulang page: index */
:root {
      --bg-deep: #0B0E14;
      --bg-surface: #121721;
      --bg-card: #18202F;
      --primary-orange: #FF5E1E;
      --accent-cyan: #00E5FF;
      --text-main: #F8FAFC;
      --text-muted: #94A3B8;
      --border-color: #243046;
    }
    * {
      box-sizing: border-box;
      scroll-behavior: smooth;
    }
    body {
      background-color: var(--bg-deep);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      overflow-x: hidden;
    }
    .hud-grid {
      background-image: linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
      background-size: 32px 32px;
    }
    .tactical-border {
      border: 1px solid var(--border-color);
      transition: all 0.25s ease-in-out;
    }
    .tactical-border:hover {
      border-color: var(--primary-orange);
      box-shadow: 0 0 20px rgba(255, 94, 30, 0.2);
    }
    .cyan-border:hover {
      border-color: var(--accent-cyan);
      box-shadow: 0 0 20px rgba(0, 229, 255, 0.2);
    }
    .clip-corner {
      clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
    }
    .scrollbar-none::-webkit-scrollbar {
      display: none;
    }
    .scrollbar-none {
      -ms-overflow-style: none;
      scrollbar-width: none;
    }
    .badge-pulse {
      animation: pulse-glow 2s infinite;
    }
    @keyframes pulse-glow {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.9); }
    }
