:root {
            --primary: #1e3a8a;
            --secondary: #3b82f6;
            --text: #1e293b;
            --bg: #f8fafc;
            --surface: #ffffff;
            --border: #e2e8f0;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg);
            color: var(--text);
            margin: 0;
            padding: 20px;
            line-height: 1.6;
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            background: var(--surface);
            padding: 40px;
            border-radius: 16px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
        }

        header {
            text-align: center;
            margin-bottom: 40px;
        }
        
        summary{
            -webkit-tap-highlight-color: transparent;
            
        }

        h1 {
            font-family: 'Kanit', sans-serif;
            color: var(--primary);
            font-size: 2.5rem;
            margin-bottom: 10px;
        }

        .back-link {
            display: inline-block;
            margin-top: 20px;
            color: var(--secondary);
            text-decoration: none;
            font-weight: 600;
        }

        /* Style des accordéons (Summary/Details) */
        details {
            border: 1px solid var(--border);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        details[open] {
            border-color: var(--secondary);
            box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
        }

        summary {
            background-color: #fff;
            padding: 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1.1rem;
            list-style: none; /* Cache la flèche par défaut */
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--primary);
        }

        summary::-webkit-details-marker {
            display: none;
        }

        summary::after {
            content: '+';
            font-size: 1.5rem;
            font-weight: 300;
            transition: transform 0.2s;
        }

        details[open] summary::after {
            transform: rotate(45deg);
        }

        details[open] summary {
            border-bottom: 1px solid var(--border);
            background-color: #f1f5f9;
        }

        .content {
            padding: 20px;
            color: #475569;
            font-size: 0.95rem;
        }

        .content h3 {
            color: var(--text);
            margin-top: 20px;
            margin-bottom: 10px;
        }

        .content ul {
            padding-left: 20px;
            margin-bottom: 15px;
        }

        .content li {
            margin-bottom: 5px;
        }

        /* Highlight section targeted by URL hash */
        details:target {
            border: 2px solid var(--secondary);
            animation: highlight 1s ease;
        }

        @keyframes highlight {
            0% { transform: scale(1); }
            50% { transform: scale(1.02); }
            100% { transform: scale(1); }
        }