body {
            font-family: Arial, sans-serif;
            max-width: 600px;
            margin: 0 auto;
            padding: 20px;
            background-color: #f5f5f5;
        }
        .quiz-container {
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0,0,0,0.1);
        }
        .question {
            font-size: 1.2em;
            margin-bottom: 20px;
            font-weight: bold;
            color: #2c3e50;
        }
        .options label {
            display: block;
            padding: 12px;
            margin: 8px 0;
            background: #f9f9f9;
            border-radius: 5px;
            border-left: 4px solid #3498db;
            transition: all 0.3s;
        }
        .options label:hover {
            background: #e0e0e0;
            border-left-color: #2980b9;
        }
        .options input[type="radio"] {
            margin-right: 10px;
        }
        .actions {
            margin-top: 25px;
            display: flex;
            justify-content: space-between;
        }
        button {
            padding: 10px 20px;
            border: none;
            border-radius: 5px;
            font-size: 1em;
            cursor: pointer;
            transition: background 0.3s;
        }
        button[type="submit"] {
            background: #3498db;
            color: white;
        }
        button[type="submit"]:hover {
            background: #2980b9;
        }
        .lifeline {
            background: #e67e22;
            color: white;
        }
        .lifeline:hover {
            background: #d35400;
        }
        .lifeline.used {
            background: #95a5a6;
            cursor: not-allowed;
        }
        .progress {
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
            color: #7f8c8d;
        }
        .verse {
            font-style: italic;
            color: #666;
            margin-bottom: 15px;
        }
        .game-over {
            text-align: center;
        }
        .btn {
            display: inline-block;
            margin-top: 20px;
            padding: 10px 20px;
            background: #2ecc71;
            color: white;
            text-decoration: none;
            border-radius: 5px;
        }
        .btn:hover {
            background: #27ae60;
        }
        .option-removed {
            display: none;
        }