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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: visible;
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    padding: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: float 20s linear infinite;
}

@keyframes float {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-20px, -20px) rotate(360deg); }
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    position: relative;
}

/* Credit Styles */
.credit {
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    margin-top: 5px;
}

.credit-result {
    margin-top: 15px;
    font-size: 0.8em;
}

/* Sticky Header - FIXED */
.sticky-header {
    position: sticky;
    top: 0;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    padding: 15px 30px;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    position: -webkit-sticky;
}

.sticky-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.timer-container {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 15px;
    border-radius: 25px;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.timer-icon {
    font-size: 1.2em;
}

.timer-display {
    font-family: 'Courier New', monospace;
    font-size: 1.3em;
    font-weight: 700;
    color: white;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    background: rgba(0, 0, 0, 0.2);
    padding: 5px 10px;
    border-radius: 8px;
    min-width: 70px;
    text-align: center;
}

.timer-warning {
    color: #ff6b6b !important;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.sticky-header .progress-container {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    max-width: 300px;
    margin: 0;
}

.sticky-header .progress-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    overflow: hidden;
}

.sticky-header .progress-fill {
    height: 100%;
    background: white;
    border-radius: 10px;
    width: 0%;
    transition: width 0.3s ease;
}

.sticky-header .progress-text {
    font-weight: 600;
    font-size: 1em;
    color: white;
    min-width: 50px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

/* Main Content - PERBAIKAN */
.main-content {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    max-height: calc(100vh - 200px);
    min-height: 500px;
}

/* Layout setelah koreksi - PERBAIKAN LENGKAP */
.main-content.quiz-completed {
    display: block !important;
    overflow: visible !important;
    max-height: none !important;
    padding: 30px !important;
    min-height: auto !important;
    height: auto !important;
}

.quiz-completed #soal-container,
.quiz-completed #info-peserta,
.quiz-completed #sticky-header,
.quiz-completed #submit-btn,
.quiz-completed #soal-navigasi {
    display: none !important;
}

.quiz-completed #results-box,
.quiz-completed #action-buttons,
.quiz-completed #detail-results {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    margin-bottom: 20px;
}

/* Form Identitas */
.identitas-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
}

.identitas-card {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 500px;
}

.identitas-card h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
    font-size: 1.8em;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
}

.form-group input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #4facfe;
}

.btn-start {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-start:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(79, 172, 254, 0.4);
}

/* Info Peserta */
.info-peserta {
    background: #e3f2fd;
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    border-left: 4px solid #4facfe;
}

.participant-info h3 {
    color: #2c3e50;
    margin-bottom: 5px;
}

.participant-info p {
    color: #6c757d;
    margin: 0;
}

/* Loading */
.loading {
    text-align: center;
    color: #666;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.spinner {
    font-size: 3em;
    margin-bottom: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading p {
    font-size: 1.2em;
}

.hidden {
    display: none !important;
}

/* Soal Container */
.soal-container {
    width: 100%;
}

.soal-item {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.soal-item:hover {
    border-color: #4facfe;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.soal-number {
    font-size: 0.9em;
    color: #6c757d;
    margin-bottom: 5px;
}

.soal-text {
    font-size: 1.3em;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 20px;
}

/* Pilihan Vertikal */
.pilihan-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pilihan-item {
    position: relative;
}

.pilihan-item input[type="radio"] {
    display: none;
}

.pilihan-label {
    display: block;
    padding: 15px 20px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.pilihan-label:hover {
    border-color: #4facfe;
    background: #f0f8ff;
}

.pilihan-item input[type="radio"]:checked + .pilihan-label {
    border-color: #4facfe;
    background: #e3f2fd;
    color: #4facfe;
    font-weight: 600;
}

.soal-item.disabled .pilihan-label {
    cursor: not-allowed;
    opacity: 0.7;
}

.soal-item.disabled .pilihan-item input[type="radio"]:checked + .pilihan-label {
    border-color: #6c757d;
    background: #f8f9fa;
    color: #6c757d;
}

/* Feedback di akhir */
.feedback {
    margin-top: 15px;
    padding: 12px 15px;
    border-radius: 8px;
    font-weight: 500;
    display: none;
}

.feedback.correct {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.feedback.incorrect {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* RESULTS BOX - PERBAIKAN */
.results-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    display: block;
    order: 1;
}

.results-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: sparkle 3s linear infinite;
}

@keyframes sparkle {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-30px, -30px) rotate(360deg); }
}

.result-header {
    text-align: center;
    margin-bottom: 25px;
    position: relative;
}

.trophy {
    font-size: 4em;
    margin-bottom: 10px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.result-header h2 {
    color: white;
    font-size: 2em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.decoration-stars {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

.decoration-stars span {
    font-size: 1.5em;
    animation: twinkle 1.5s ease-in-out infinite;
}

.decoration-stars span:nth-child(2) {
    animation-delay: 0.5s;
}

.decoration-stars span:nth-child(3) {
    animation-delay: 1s;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.result-body {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.quiz-title-card {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 20px;
}

.quiz-title-card h3 {
    margin: 0;
    font-size: 1.3em;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.participant-card {
    display: flex;
    align-items: center;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 25px;
    border-left: 4px solid #4facfe;
}

.participant-avatar {
    font-size: 2.5em;
    margin-right: 15px;
}

.participant-details h4 {
    color: #2c3e50;
    margin-bottom: 5px;
    font-size: 1.2em;
}

.participant-details p {
    color: #6c757d;
    margin: 0;
}

.score-display {
    text-align: center;
    margin-bottom: 25px;
    padding: 20px;
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    border-radius: 15px;
    border: 3px solid #ffc107;
    position: relative;
    overflow: hidden;
}

.score-display::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 1px, transparent 1px);
    background-size: 20px 20px;
    animation: gold-sparkle 2s linear infinite;
}

@keyframes gold-sparkle {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(-20px, -20px) rotate(180deg); }
}

.main-score {
    position: relative;
}

.score-label {
    display: block;
    font-size: 1.1em;
    color: #856404;
    font-weight: 600;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.score-value {
    font-size: 4.5em;
    font-weight: 800;
    color: #856404;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    display: block;
    line-height: 1;
    margin: 10px 0;
}

.score-scale {
    font-size: 0.9em;
    color: #856404;
    font-weight: 500;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.stat-card {
    display: flex;
    align-items: center;
    padding: 15px;
    border-radius: 10px;
    background: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
}

.correct-stat {
    border-left: 4px solid #28a745;
}

.incorrect-stat {
    border-left: 4px solid #dc3545;
}

.stat-icon {
    font-size: 2em;
    margin-right: 15px;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2em;
    font-weight: 700;
    line-height: 1;
}

.correct-stat .stat-number {
    color: #28a745;
}

.incorrect-stat .stat-number {
    color: #dc3545;
}

.stat-label {
    font-size: 0.9em;
    color: #6c757d;
    margin-top: 5px;
}

.performance-bar {
    height: 8px;
    background: #e9ecef;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 15px;
}

.performance-fill {
    height: 100%;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border-radius: 10px;
    width: 0%;
    transition: width 1s ease-in-out;
}

/* Action Buttons - PERBAIKAN */
.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin: 25px 0;
    clear: both;
    order: 2;
}

.btn-retry, .btn-certificate {
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    min-height: 50px;
}

.btn-retry {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.btn-certificate {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
}

.btn-retry:hover, .btn-certificate:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Soal Navigasi */
.soal-navigasi {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
    margin-top: 20px;
    border: 2px solid #e9ecef;
}

.nav-btn {
    padding: 12px 20px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(79, 172, 254, 0.4);
}

.nav-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.nav-info {
    font-weight: 600;
    color: #2c3e50;
    font-size: 1.1em;
}

/* Detail Hasil - PERBAIKAN LENGKAP */
.detail-results {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
    order: 3;
}

.detail-results h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.3em;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 10px;
}

.detail-item {
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 8px;
    border-left: 4px solid #6c757d;
    border: 1px solid #e9ecef;
}

.detail-item.correct {
    background: #f8fff9;
    border-left-color: #28a745;
    border: 1px solid #d4edda;
}

.detail-item.incorrect {
    background: #fff8f8;
    border-left-color: #dc3545;
    border: 1px solid #f8d7da;
}

.detail-question {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1.1em;
}

.detail-answer {
    font-size: 0.95em;
    color: #6c757d;
    line-height: 1.4;
}

.detail-answer.correct {
    color: #28a745;
    font-weight: 600;
}

.detail-answer.incorrect {
    color: #dc3545;
    font-weight: 600;
}

/* Buttons Footer */
.footer {
    padding: 20px 30px;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
}

.btn-submit {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(79, 172, 254, 0.4);
}

.btn-submit:disabled {
    background: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Responsive Design - PERBAIKAN LENGKAP */
@media (max-width: 768px) {
    .container {
        border-radius: 15px;
        margin: 10px;
        min-height: 95vh;
    }
    
    .header {
        padding: 20px;
    }
    
    .header h1 {
        font-size: 2em;
    }
    
    .main-content {
        padding: 20px;
        max-height: none;
        overflow: visible;
    }
    
    .main-content.quiz-completed {
        padding: 20px !important;
    }
    
    .identitas-card {
        padding: 30px 20px;
    }
    
    .soal-item {
        padding: 20px;
    }
    
    .pilihan-label {
        padding: 12px 15px;
    }
    
    .results-box {
        padding: 20px;
        margin-bottom: 15px;
    }
    
    .score-value {
        font-size: 3.5em;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .result-header h2 {
        font-size: 1.6em;
    }
    
    .sticky-content {
        flex-direction: column;
        gap: 10px;
    }
    
    .sticky-header .progress-container {
        max-width: none;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
        margin: 20px 0;
    }
    
    .timer-container {
        width: 100%;
        justify-content: center;
    }
    
    .credit {
        font-size: 0.8em;
    }
    
    .detail-results {
        padding: 20px;
    }
    
    .detail-item {
        padding: 12px;
        margin-bottom: 12px;
    }
    
    .detail-question {
        font-size: 1em;
    }
    
    .detail-answer {
        font-size: 0.9em;
    }
    
    .soal-navigasi {
        padding: 15px;
        flex-direction: column;
        gap: 15px;
    }
    
    .nav-btn {
        width: 100%;
        padding: 15px;
    }
}

/* Tambahan untuk layar sangat kecil */
@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .container {
        margin: 5px;
        border-radius: 10px;
    }
    
    .main-content {
        padding: 15px;
    }
    
    .results-box {
        padding: 15px;
    }
    
    .result-body {
        padding: 20px;
    }
    
    .score-value {
        font-size: 3em;
    }
    
    .detail-results {
        padding: 15px;
    }
}


/* Custom Confirmation Modal */
.confirm-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    backdrop-filter: blur(5px);
}

.confirm-modal-content {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    text-align: center;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.confirm-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.confirm-header .confirm-icon {
    font-size: 2rem;
}

.confirm-header h3 {
    margin: 0;
    color: #333;
    font-size: 1.5rem;
}

.confirm-body {
    margin-bottom: 2rem;
}

.confirm-body p {
    margin: 0.5rem 0;
    color: #555;
    line-height: 1.5;
}

.confirm-warning {
    color: #e74c3c !important;
    font-weight: bold;
    background: #ffeaa7;
    padding: 10px;
    border-radius: 8px;
    margin-top: 1rem !important;
}

.confirm-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-cancel, .btn-confirm {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
}

.btn-cancel {
    background: #e74c3c;
    color: white;
}

.btn-cancel:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

.btn-confirm {
    background: #27ae60;
    color: white;
}

.btn-confirm:hover {
    background: #219a52;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 480px) {
    .confirm-buttons {
        flex-direction: column;
    }
    
    .confirm-modal-content {
        padding: 1.5rem;
    }
}


/* Animasi tambahan untuk hasil */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.results-box,
.action-buttons,
.detail-results {
    animation: fadeInUp 0.6s ease-out;
}

.detail-item {
    animation: fadeInUp 0.4s ease-out;
}

.detail-item:nth-child(even) {
    animation-delay: 0.1s;
}

.detail-item:nth-child(odd) {
    animation-delay: 0.2s;
}