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

:root {
    --primary-color: #4a90e2;
    --secondary-color: #f39c12;
    --success-color: #27ae60;
    --danger-color: #e74c3c;
    --light-bg: #f8f9fa;
    --dark-text: #2c3e50;
    --border-color: #ddd;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

/* Header Styles */
header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

h1 {
    color: var(--primary-color);
    font-size: 2.5em;
    margin-bottom: 15px;
}

.subtitle {
    font-size: 1.1em;
    color: #555;
    margin-bottom: 15px;
    font-style: italic;
}

.instructions {
    background: var(--light-bg);
    padding: 15px;
    border-radius: 8px;
    text-align: left;
    font-size: 0.95em;
    line-height: 1.5;
}

.instructions strong {
    color: var(--primary-color);
}

/* Question Card Styles */
.question-card {
    margin-bottom: 30px;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.question-card h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.5em;
}

.question-text {
    font-size: 1.2em;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--dark-text);
}

.multiple-info {
    color: var(--secondary-color);
    font-style: italic;
    margin-bottom: 20px;
    font-weight: 500;
}

/* Options Styles */
.options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option {
    background: var(--light-bg);
    padding: 15px;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.option:hover {
    background: #e8f4f8;
    transform: translateX(5px);
    box-shadow: var(--shadow);
}

.option input[type="radio"],
.option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.option:has(input:checked) {
    background: #d4e9f7;
    border-color: var(--primary-color);
    font-weight: 600;
}

.option label {
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    width: 100%;
    padding: 0;
}

/* Navigation Styles */
.navigation {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
}

.btn {
    padding: 12px 30px;
    font-size: 1em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn:not(:disabled):hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#prev-btn {
    background: #95a5a6;
    color: white;
}

#prev-btn:not(:disabled):hover {
    background: #7f8c8d;
}

#next-btn {
    background: var(--primary-color);
    color: white;
    flex: 1;
}

#next-btn:hover {
    background: #357abd;
}

.btn-primary {
    background: var(--success-color);
    color: white;
    flex: 1;
}

.btn-primary:hover {
    background: #229954;
}

.btn-secondary {
    background: var(--secondary-color);
    color: white;
    margin-top: 20px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.btn-secondary:hover {
    background: #e67e22;
}

/* Progress Bar Styles */
#progress-bar {
    width: 100%;
    height: 10px;
    background: var(--light-bg);
    border-radius: 5px;
    margin-top: 30px;
    overflow: hidden;
}

#progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    transition: width 0.3s ease;
    border-radius: 5px;
}

#progress-text {
    text-align: center;
    margin-top: 10px;
    font-weight: 600;
    color: #555;
}

/* Results Styles */
#results {
    animation: fadeIn 0.5s ease-in;
}

#results h2 {
    color: var(--primary-color);
    font-size: 2em;
    margin-bottom: 20px;
    text-align: center;
}

#score-display h3 {
    text-align: center;
    font-size: 2.5em;
    color: var(--secondary-color);
    margin-bottom: 30px;
    padding: 20px;
    background: var(--light-bg);
    border-radius: 10px;
}

.result-box {
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
    line-height: 1.8;
}

.result-box h3 {
    font-size: 1.8em;
    margin-bottom: 20px;
    text-align: center;
}

.result-box p {
    font-size: 1.1em;
}

.result-carre-extreme {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

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

.result-carre-leger {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
}

.result-rond {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
}

.result-rond-moyen {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #333;
}

.result-rond-extreme {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    color: #333;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 2em;
    }

    .question-text {
        font-size: 1.1em;
    }

    .navigation {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .option label {
        font-size: 0.95em;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 15px;
    }

    h1 {
        font-size: 1.5em;
    }

    .instructions {
        font-size: 0.85em;
    }
}