.quiz-form {
            max-width: 600px;
            margin: 20px auto;
            padding: 20px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        .quiz-form select,
        .quiz-form input,
        .quiz-form button {
            width: 100%;
            padding: 8px;
            margin-bottom: 15px;
            border: 1px solid #ddd;
            border-radius: 4px;
        }
        .quiz-form button {
            background: #0d6efd;
            color: white;
            border: none;
            padding: 10px;
            cursor: pointer;
        }
        .quiz-form button:hover {
            background: #0b5ed7;
        }
        .quiz-list {
            margin: 20px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            overflow-x: auto;
        }
        .quiz-list table {
            width: 100%;
            border-collapse: collapse;
        }
        .quiz-list th, .quiz-list td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }
        .quiz-list th {
            background: #f8f9fa;
            font-weight: 600;
        }
        .status-toggle {
            padding: 6px 12px;
            border-radius: 4px;
            border: none;
            cursor: pointer;
            min-width: 90px;
        }
        .status-enabled {
            background: #28a745;
            color: white;
        }
        .status-disabled {
            background: #dc3545;
            color: white;
        }
        .action-icons a, .action-icons button {
            color: #6c757d;
            text-decoration: none;
            margin: 0 5px;
            transition: color 0.2s;
        }
        .action-icons a:hover {
            color: #0d6efd;
        }
        .action-icons .delete-btn {
            color: #dc3545;
            border: none;
            background: none;
            padding: 0;
            cursor: pointer;
        }
        .action-icons .delete-btn:hover {
            color: #bb2d3b;
        }
        .form-label {
            font-weight: 500;
            margin-bottom: 5px;
            display: block;
        }
        .public-link-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            z-index: 1000;
        }
        .public-link-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: white;
            padding: 20px;
            border-radius: 8px;
            width: 90%;
            max-width: 500px;
        }
        .public-link-box {
            display: flex;
            margin: 15px 0;
            background: #f8f9fa;
            padding: 10px;
            border-radius: 4px;
            border: 1px solid #dee2e6;
        }
        .public-link-box input {
            flex: 1;
            border: none;
            background: transparent;
            margin-right: 10px;
        }
        .copy-btn {
            background: #0d6efd;
            color: white;
            border: none;
            padding: 5px 15px;
            border-radius: 4px;
            cursor: pointer;
        }
        .copy-btn:hover {
            background: #0b5ed7;
        }
        .close-modal {
            position: absolute;
            right: 15px;
            top: 10px;
            font-size: 24px;
            cursor: pointer;
            color: #6c757d;
        }