* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: url('https://images.pexels.com/photos/597200/pexels-photo-597200.jpeg') center/cover no-repeat fixed;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
        }

        .survey-container {
            max-width: 400px;
            width: 85%;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 15px;
            padding: 25px;
            backdrop-filter: blur(5px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            color: white;
        }

        .music-control {
            position: fixed;
            top: 20px;
            right: 20px;
            background: rgba(255, 107, 157, 0.9);
            border: none;
            padding: 10px;
            border-radius: 50%;
            color: white;
            cursor: pointer;
            font-size: 18px;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            z-index: 1000;
        }

        .music-control:hover {
            background: rgba(255, 107, 157, 1);
            transform: scale(1.1);
        }

        .progress-bar {
            width: 100%;
            height: 4px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 2px;
            margin-bottom: 20px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #ff6b9d, #c44569);
            border-radius: 2px;
            transition: width 0.5s ease;
            width: 25%;
        }

        .question-container {
            display: none;
            animation: fadeIn 0.5s ease-in;
        }

        .question-container.active {
            display: block;
        }

        .question-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 15px;
            color: white;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .question-subtitle {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 20px;
            line-height: 1.4;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .options {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .option {
            background: rgba(255, 107, 157, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 12px 20px;
            border-radius: 25px;
            color: white;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
        }

        .option:hover {
            transform: translateY(-2px);
            background: rgba(255, 107, 157, 1);
            box-shadow: 0 6px 20px rgba(255, 107, 157, 0.4);
        }

        .option:active {
            transform: translateY(0);
        }

        .final-screen {
            display: none;
            text-align: center;
        }

        .final-screen.active {
            display: block;
        }

        .final-title {
            font-size: 22px;
            font-weight: bold;
            color: white;
            margin-bottom: 15px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .final-subtitle {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 20px;
            line-height: 1.5;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
        }

        .continue-btn {
            background: rgba(78, 205, 196, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 15px 30px;
            border-radius: 25px;
            color: white;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
        }

        .continue-btn:hover {
            transform: translateY(-2px);
            background: rgba(78, 205, 196, 1);
            box-shadow: 0 8px 25px rgba(78, 205, 196, 0.4);
        }

        /* Exit Warning Modal */
        .exit-warning {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            backdrop-filter: blur(10px);
        }

        .exit-warning.active {
            display: flex;
        }

        .exit-modal {
            background: rgba(255, 107, 157, 0.95);
            padding: 30px;
            border-radius: 20px;
            text-align: center;
            max-width: 400px;
            width: 90%;
            color: white;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            animation: modalSlideIn 0.3s ease-out;
        }

        .exit-modal h2 {
            font-size: 20px;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }

        .exit-modal p {
            font-size: 16px;
            margin-bottom: 25px;
            line-height: 1.5;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
        }

        .exit-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
        }

        .exit-btn {
            padding: 12px 25px;
            border: none;
            border-radius: 25px;
            font-size: 14px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
        }

        .stay-btn {
            background: rgba(78, 205, 196, 0.9);
            color: white;
        }

        .stay-btn:hover {
            background: rgba(78, 205, 196, 1);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(78, 205, 196, 0.4);
        }

        .leave-btn {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .leave-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(15px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes modalSlideIn {
            from { opacity: 0; transform: scale(0.8) translateY(-20px); }
            to { opacity: 1; transform: scale(1) translateY(0); }
        }

        @keyframes titleBlink {
            0%, 50% { opacity: 1; }
            51%, 100% { opacity: 0.3; }
        }

        .blinking-title {
            animation: titleBlink 1s infinite;
        }

        @media (max-width: 600px) {
            .survey-container {
                padding: 20px;
                max-width: 350px;
            }
            
            .question-title {
                font-size: 18px;
            }
            
            .option {
                padding: 10px 15px;
                font-size: 13px;
            }

            .exit-buttons {
                flex-direction: column;
            }

            .exit-btn {
                width: 100%;
            }
        }