/* roulang page: index */
:root {
      --primary-navy: #0B2545;
      --brand-blue: #0066FF;
      --accent-green: #10B981;
      --surface-light: #F8FAFC;
      --surface-white: #FFFFFF;
      --text-heading: #0F172A;
      --text-content: #334155;
      --text-subtle: #64748B;
      --border-subtle: #E2E8F0;
    }

    body {
      color: var(--text-content);
      background-color: #FFFFFF;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    .glass-nav {
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    }

    .card-shadow-sm {
      box-shadow: 0 4px 20px -2px rgba(11, 37, 69, 0.05);
      transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .card-shadow-sm:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 25px -5px rgba(0, 102, 255, 0.08), 0 8px 10px -6px rgba(0, 102, 255, 0.04);
    }

    .tactical-grid-bg {
      background-size: 28px 28px;
      background-image: 
        linear-gradient(to right, rgba(0, 102, 255, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 102, 255, 0.04) 1px, transparent 1px);
    }

    .dark-tactical-mesh {
      background: radial-gradient(circle at 50% 20%, #133b6d 0%, #0B2545 60%, #051329 100%);
    }

    .glow-cyan-border {
      border: 1px solid rgba(0, 102, 255, 0.3);
      box-shadow: 0 0 25px rgba(0, 102, 255, 0.15) inset;
    }

    .coupon-ticket {
      position: relative;
      background: linear-gradient(135deg, #0B2545 0%, #0F3766 100%);
    }
    .coupon-ticket::before, .coupon-ticket::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 20px;
      background-color: #FFFFFF;
      border-radius: 50%;
      top: 50%;
      transform: translateY(-50%);
    }
    .coupon-ticket::before { left: -10px; }
    .coupon-ticket::after { right: -10px; }

    .custom-scrollbar::-webkit-scrollbar {
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background-color: #CBD5E1;
      border-radius: 4px;
    }

    @media (max-width: 768px) {
      .touch-target {
        min-height: 44px;
      }
    }