/* .container { */
            /* max-width: 800px; */
            /* margin: 0 auto; */
            /* padding: 20px; */
            /* background-color: #222; */
            /* border-radius: 8px; */
            /* box-shadow: 0 2px 10px rgba(0,0,0,0.1); */
        /* } */

        h1 {
            color: #333;
            text-align: center;
            margin-bottom: 30px;
        }

        /* Bouton Aide */
        .btn-aide {
            background-color: #ff8c00;
            color: white;
            border: none;
            padding: 12px 24px;
            font-size: 16px;
            font-weight: bold;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 2px 5px rgba(255, 140, 0, 0.3);
        }

        .btn-aide:hover {
            background-color: #e67e00;
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(255, 140, 0, 0.4);
        }

        .btn-aide:active {
            transform: translateY(0);
        }

        /* Overlay (fond semi-transparent) */
        .popup-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            animation: fadeIn 0.3s ease;
        }

        .popup-overlay.show {
            display: flex;
            justify-content: center;
            align-items: center;
			z-index: 9999;
        }

        /* Fenêtre popup */
        .popup-window {
            background-color: #1a1a1a;
            border: 3px solid #ff8c00;
            border-radius: 12px;
            width: 90%;
            max-width: 600px;
            max-height: 80vh;
            position: relative;
            animation: slideIn 0.3s ease;
            box-shadow: 0 10px 30px rgba(255, 140, 0, 0.3);
        }

        /* En-tête du popup */
        .popup-header {
            background-color: #2a2a2a;
            color: #ff8c00;
            padding: 15px 20px;
            border-radius: 9px 9px 0 0;
            border-bottom: 2px solid #ff8c00;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .popup-title {
            font-size: 20px;
            font-weight: bold;
            margin: 0;
        }

        /* Bouton fermer */
        .btn-fermer {
            background-color: transparent;
            color: #ff8c00;
            border: 2px solid #ff8c00;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 18px;
            font-weight: bold;
            display: flex;
            justify-content: center;
            align-items: center;
            transition: all 0.3s ease;
        }

        .btn-fermer:hover {
            background-color: #ff8c00;
            color: #1a1a1a;
            transform: rotate(90deg);
        }

        /* Contenu du popup */
        .popup-content {
            padding: 20px;
            color: #e0e0e0;
            line-height: 1.6;
            overflow-y: auto;
            max-height: 60vh;
        }

        .popup-content::-webkit-scrollbar {
            width: 8px;
        }

        .popup-content::-webkit-scrollbar-track {
            background: #2a2a2a;
            border-radius: 4px;
        }

        .popup-content::-webkit-scrollbar-thumb {
            background: #ff8c00;
            border-radius: 4px;
        }

        .popup-content::-webkit-scrollbar-thumb:hover {
            background: #e67e00;
        }

        .popup-content h3 {
            color: #ff8c00;
            margin-top: 25px;
            margin-bottom: 10px;
            border-bottom: 1px solid #ff8c00;
            padding-bottom: 5px;
        }

        .popup-content h3:first-child {
            margin-top: 0;
        }

        .popup-content p {
            margin-bottom: 15px;
        }

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

        .popup-content li {
            margin-bottom: 8px;
        }

        .popup-content code {
            background-color: #2a2a2a;
            color: #ff8c00;
            padding: 2px 6px;
            border-radius: 3px;
            font-family: 'Courier New', monospace;
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: scale(0.8) translateY(-50px);
            }
            to {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
        }

        @keyframes slideOut {
            from {
                opacity: 1;
                transform: scale(1) translateY(0);
            }
            to {
                opacity: 0;
                transform: scale(0.8) translateY(-50px);
            }
        }

        .popup-window.closing {
            animation: slideOut 0.3s ease;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .popup-window {
                width: 95%;
                max-height: 90vh;
            }
            
            .popup-content {
                max-height: 70vh;
                padding: 15px;
            }

            .popup-header {
                padding: 12px 15px;
            }

            .popup-title {
                font-size: 18px;
            }
        }

        /* Contenu de démonstration */
        .demo-content {
            margin-top: 30px;
            padding: 20px;
            background-color: #f9f9f9;
            border-radius: 6px;
            border-left: 4px solid #ff8c00;
        }

        .demo-content h2 {
            color: #333;
            margin-top: 0;
        }