/* roulang page: index */
:root {
      --primary: #07246b;
      --accent: #f59e0b;
      --bg-base: #f8fafc;
      --text-main: #0f172a;
      --text-muted: #64748b;
      --border-color: rgba(15, 23, 42, 0.08);
      --card-radius: 14px;
      --shadow-soft: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
    }
    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    .custom-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--card-radius);
      box-shadow: var(--shadow-soft);
      transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .custom-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 30px -6px rgba(15, 23, 42, 0.09);
      border-color: rgba(7, 36, 107, 0.25);
    }
    .ticket-edge {
      position: relative;
      background: radial-gradient(circle at 0 50%, transparent 8px, #ffffff 8.5px),
                  radial-gradient(circle at 100% 50%, transparent 8px, #ffffff 8.5px);
    }
    details summary::-webkit-details-marker {
      display: none;
    }