 :root {
            --primary: #b66850;
            --primary-dark: #b85c47;
            --success: #8a9a7b;
            --warning: #e8a87c;
            --danger: #c85a54;
            --info: #7b9aaa;
            --text-dark: #3a3a3a;
            --text-light: #6b6b6b;
            --bg-light: #f5f0e8;
            --beige: #f5f0e8;
            --terra-light: #e8b4a3;
        }
        
        body {
            background: #fff;
            min-height: 100vh;
            padding: 20px;
            font-size: 1.1em;
            line-height: 1.7;
        }
        
        .container {
            max-width: 900px;
            margin: 0 auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            overflow: hidden;
        }
        
        .header {
            background: linear-gradient(135deg, #d4735e 0%, #b85c47 100%);
            color: white;
            padding: 40px 30px;
            text-align: center;
            position: relative;
        }
        
        .header h1 {
            font-size: 2.2em;
            margin-bottom: 10px;
            font-weight: 600;
			color: #fff;
        }
        
        .header p {
            font-size: 1.1em;
            opacity: 0.95;
        }
        
        /* ⏰ TIMER - NOUVEAU v20 */
        .time-indicator {
            position: fixed;
            top: 120px;
            right: 20px;
            background: white;
            padding: 12px 20px;
            border-radius: 25px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            font-size: 1.1em;
            font-weight: 600;
            color: var(--primary);
            z-index: 1000;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .timer-icon {
            font-size: 1.3em;
        }
        
        .estimated-time {
            font-size: 0.85em;
            color: var(--text-light);
            margin-left: 5px;
        }
        
        /* PROGRESS BAR */
        .progress-container {
            padding: 20px 30px;
            background: var(--bg-light);
            border-bottom: 2px solid #e5e7eb;
        }
        
        .progress-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 10px;
        }
        
        .progress-text {
            font-weight: 600;
            color: var(--text-dark);
            font-size: 1.1em;
        }
        
        .progress-steps {
            font-size: 0.95em;
            color: var(--text-light);
        }
        
        .progress-bar {
            height: 8px;
            background: #e5e7eb;
            border-radius: 4px;
            overflow: hidden;
        }
        
        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--primary-dark));
            transition: width 0.3s ease;
        }
        
        /* SECTIONS */
        .section {
            display: none;
            padding: 40px 30px;
            min-height: 500px;
        }
        
        .section.active {
            display: block;
        }
        
        .section-title {
            font-size: 1.8em;
            color: var(--text-dark);
            margin-bottom: 10px;
            font-weight: 600;
        }
        
        .section-subtitle {
            color: var(--text-light);
            font-size: 1.1em;
            margin-bottom: 30px;
        }
        
        /* BOÎTES D'AIDE */
        .tip-box, .warning-box, .help-box, .info-box {
            padding: 15px 20px;
            border-radius: 10px;
            margin-bottom: 20px;
            font-size: 0.95em;
            line-height: 1.6;
            border-left: 4px solid;
        }
        
        .tip-box {
            background-color: #e8f3f5;
            border-left-color: #7b9aaa;
            color: #4a5f6b;
        }
        
        .warning-box {
            background-color: #fdf3ed;
            border-left-color: #e8a87c;
            color: #8b5a3c;
        }
        
        .help-box {
            background-color: #f1f5ec;
            border-left-color: #8a9a7b;
            color: #4a5440;
        }
        
        .info-box {
            padding: 20px;
            background: rgba(66, 153, 225, 0.1);
            border-left: 4px solid var(--info);
            border-radius: 8px;
            margin-bottom: 30px;
        }
        
        /* 📦 NOUVELLE : Boîte d'explication simple - v20 */
        .simple-explanation-box {
            background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
            padding: 20px;
            border-radius: 12px;
            margin-bottom: 20px;
            border-left: 4px solid var(--info);
        }
        
        .checklist {
            background-color: #f5f5f5;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            padding: 20px;
            margin: 20px 0;
        }
        
        .checklist h3 {
            color: var(--primary);
            margin-bottom: 15px;
            font-size: 1.2em;
        }
        
        .checklist-item {
            padding: 12px 15px;
            margin-bottom: 10px;
            background: white;
            border-radius: 8px;
            border-left: 4px solid var(--success);
            font-size: 1em;
        }
        
        .checklist-item strong {
            color: var(--text-dark);
            display: block;
            margin-bottom: 5px;
        }
        
        /* BOUTONS DE CONVERSION */
        .unit-converter {
            display: flex;
            gap: 10px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        
        .unit-btn {
            padding: 8px 15px;
            background-color: #f8ede8;
            border: 2px solid var(--primary);
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.9em;
            font-weight: 600;
            color: var(--primary-dark);
            transition: all 0.3s ease;
        }
        
        .unit-btn:hover {
            background-color: var(--primary);
            color: white;
            transform: translateY(-2px);
        }
        
        /* FORM ELEMENTS */
        .form-group {
            margin-bottom: 30px;
        }
        
        .form-label {
            display: block;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 12px;
            font-size: 1.2em;
        }
        
        .required {
            color: var(--danger);
            margin-left: 5px;
        }
        
        input[type="text"]{
            width: 100%;
            padding: 15px 5px;
            border: 1px solid #b66850 !important;
            border-radius: 10px;
            font-size: 1.15em;
            transition: all 0.3s;
			color: black !important;
			height: 65px !important;
        }

        input[type="email"]{
            width: 100%;
            padding: 15px 5px;
            border: 1px solid #b66850 !important;
            border-radius: 10px;
            font-size: 1.15em;
            transition: all 0.3s;
			color: black !important;
			height: 65px !important;
        }

        input[type="number"]{
            width: 100%;
            padding: 15px 5px;
            border: 1px solid #b66850 !important;
            border-radius: 10px;
            font-size: 1.15em;
            transition: all 0.3s;
			color: black !important;
			height: 65px !important;
        }

        input[type="date"]{
            width: 100%;
            padding: 15px 5px;
            border: 1px solid #b66850 !important;
            border-radius: 10px;
            font-size: 1.15em;
            transition: all 0.3s;
			color: black !important;
			height: 65px !important;
        }

        select {
            width: 100%;
            padding: 15px 5px;
            border: 1px solid #b66850 !important;
            border-radius: 10px;
            font-size: 1.15em;
            transition: all 0.3s;
			color: black !important;
			height: 65px !important;
        }

		#birthMonth option[value=""] {
    		color: #9ca3af !important; /* gris placeholder */
		}
		
		#birthMonth {
    color: black !important; /* couleur du texte sélectionné */
	}

	#birthMonth:invalid {
    color: #9ca3af !important; /* même couleur que le placeholder */
}

		select option{
			color: black !important;
        }

        
        input:focus, select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(212, 115, 94, 0.1);
			color: black !important;
        }
        
        .form-help {
            display: block;
            font-size: 0.95em;
            color: var(--text-light);
            margin-top: 8px;
        }
        
        /* RADIO BUTTONS */
        .radio-group {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        
        .radio-group-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 15px;
        }
        
        .radio-option {
            position: relative;
        }
        
        .radio-option input[type="radio"] {
            position: absolute;
            opacity: 0;
        }
        
        .radio-option label {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            border: 3px solid #e5e7eb;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1.2em;
            font-weight: 600;
            color: var(--text-dark);
            background: white;
            text-align: center;
            min-height: 70px;
        }
        
        .radio-option input[type="radio"]:checked + label {
            border-color: var(--primary);
            background: linear-gradient(135deg, rgba(212, 115, 94, 0.1) 0%, rgba(184, 92, 71, 0.1) 100%);
            color: var(--primary-dark);
        }
        
        /* 🆕 RADIO INLINE COMPACT - v20 pour mode de vie */
        .radio-group-inline {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        
        .radio-option-compact {
            flex: 1;
            min-width: 110px;
            position: relative;
        }
        
        .radio-option-compact input[type="radio"] {
            position: absolute;
            opacity: 0;
        }
        
        .radio-option-compact label {
            display: block;
            background: white;
            border: 2px solid #e5e7eb;
            border-radius: 10px;
            padding: 12px 15px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1em;
            font-weight: 600;
        }
        
        .radio-option-compact input[type="radio"]:checked + label {
            border-color: var(--primary);
            background: linear-gradient(135deg, rgba(212, 115, 94, 0.15) 0%, rgba(184, 92, 71, 0.15) 100%);
            color: var(--primary-dark);
        }
        
        .radio-option-compact:hover label {
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        
        /* CHECKBOXES */
        .checkbox-group {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }
        
        .checkbox-option {
            position: relative;
        }
        
        .checkbox-option input[type="checkbox"] {
            position: absolute;
            opacity: 0;
        }
        
        .checkbox-option label {
            display: flex;
            align-items: center;
            padding: 15px 20px;
            border: 2px solid #e5e7eb;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1.05em;
            font-weight: 500;
            color: var(--text-dark);
            background: white;
        }
        
        .checkbox-option input[type="checkbox"]:checked + label {
            border-color: var(--primary);
            background: rgba(212, 115, 94, 0.05);
            color: var(--primary-dark);
        }
        
        /* 🩺 NOUVELLE : Grille symptômes - v20 */
        .symptoms-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }
        
        .symptom-card {
            background: white;
            border: 3px solid #e5e7eb;
            border-radius: 12px;
            padding: 20px;
            transition: all 0.3s;
            cursor: pointer;
            position: relative;
        }
        
        .symptom-card:hover {
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(212, 115, 94, 0.15);
            transform: translateY(-2px);
        }
        
        /* 🆕 NOUVEAU : Changement visuel fort quand coché */
        .symptom-card.checked {
            background: linear-gradient(135deg, rgba(212, 115, 94, 0.2) 0%, rgba(184, 92, 71, 0.2) 100%);
            border-color: var(--primary);
            border-width: 4px;
            box-shadow: 0 4px 16px rgba(212, 115, 94, 0.3);
        }
        
        .symptom-card.checked::after {
            content: '✓';
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--primary);
            color: white;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5em;
            font-weight: bold;
        }
        
        .symptom-icon {
            font-size: 3em;
            text-align: center;
            margin-bottom: 10px;
        }
        
        .symptom-card .checkbox-option {
            border: none;
            padding: 0;
        }
        
        .symptom-card .checkbox-option label {
            border: none;
            padding: 0;
            text-align: center;
            display: block;
            font-weight: 600;
        }
        
        .symptom-card.checked .symptom-icon {
            filter: brightness(1.3);
            transform: scale(1.1);
        }
        
        .symptom-card.checked label strong {
            color: var(--primary-dark);
        }
        
        /* 🏃 NOUVELLE : Cartes mode de vie - v20 */
        .lifestyle-card {
            background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
            border-left: 4px solid var(--primary);
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 25px;
        }
        
        .lifestyle-card h3 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 1.3em;
        }
        
        /* BUTTONS */
        .btn-group {
            display: flex;
            gap: 15px;
            justify-content: space-between;
            margin-top: 40px;
            padding: 20px 0;
            background: white;
            position: sticky;
            bottom: 0;
            z-index: 10;
        }
        
        .btn {
            flex: 1;
            padding: 18px 30px;
            border: none;
            border-radius: 12px;
            font-size: 1.15em;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(212, 115, 94, 0.3);
        }
        
        .btn-secondary {
            background: white;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        
        .btn-secondary:hover {
            background: var(--bg-light);
        }
        
        .btn-secondary::before {
            content: "←";
            font-size: 1.3em;
        }
        
        .btn-primary::after {
            content: "→";
            font-size: 1.3em;
        }
        
        /* 📱 OPTIMISATIONS TABLETTE - NOUVEAU v20 */
        @media (max-width: 1024px) {
            body {
                padding: 10px;
                font-size: 1.2em;
            }
            
            .container {
                border-radius: 15px;
            }
            
            .section {
                padding: 30px 20px;
            }
            
            /* Boutons plus grands pour tactile */
            .btn {
                min-height: 65px;
                font-size: 1.3em;
                padding: 22px 35px;
            }
            
            /* Radio et checkbox plus grands */
            .radio-option label,
            .checkbox-option label {
                padding: 22px;
                font-size: 1.3em;
                min-height: 75px;
            }
            
            /* Champs de saisie plus grands */
            input[type="text"],
            input[type="number"],
            input[type="date"],
            input[type="email"] {
                font-size: 1.4em;
                padding: 20px;
                min-height: 65px;
            }
            
            /* Symptômes en 2 colonnes sur tablette */
            .symptoms-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
            }
            
            /* Timer légèrement plus petit sur tablette */
            .time-indicator {
                top: 10px;
                right: 10px;
                padding: 10px 15px;
                font-size: 1em;
            }
        }
        
        @media (max-width: 768px) {
            /* Mode de vie en colonne unique sur mobile */
            .radio-group-inline {
                flex-direction: column;
            }
            
            .radio-option-compact {
                min-width: 100%;
            }
            
            /* Symptômes en 1 colonne sur mobile */
            .symptoms-grid {
                grid-template-columns: 1fr;
            }
            
            .radio-group,
            .radio-group-3 {
                grid-template-columns: 1fr;
            }
        }
        
        /* RESULTS SECTION */
        #results {
            display: none;
            padding: 40px 30px;
        }
        
        #results.show {
            display: block;
        }
        
        .result-card {
            background: white;
            border: 2px solid #e5e7eb;
            border-left: 5px solid var(--primary);
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 25px;
        }
        
        .result-title {
            font-size: 1.4em;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 15px;
        }
        
        .risk-value {
            font-size: 3em;
            font-weight: 700;
            margin: 15px 0;
        }
        
        .risk-label {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 20px;
            font-weight: 600;
            margin-bottom: 15px;
        }
        
        .risk-low {
            color: var(--success);
        }
        
        .risk-moderate {
            color: var(--warning);
        }
        
        .risk-high {
            color: #fc8181;
        }
        
        .risk-very-high {
            color: var(--danger);
        }
        
        .label-low {
            background: rgba(72, 187, 120, 0.15);
            color: var(--success);
        }
        
        .label-moderate {
            background: rgba(237, 137, 54, 0.15);
            color: var(--warning);
        }
        
        .label-high {
            background: rgba(252, 129, 129, 0.15);
            color: #fc8181;
        }
        
        .label-very-high {
            background: rgba(245, 101, 101, 0.15);
            color: var(--danger);
        }
        
        .recommendation-box {
            padding: 20px;
            background: #f0fdf4;
            border-left: 4px solid var(--success);
            border-radius: 8px;
            margin-top: 15px;
        }
        
        .recommendation-box ul {
            margin-left: 20px;
            margin-top: 10px;
        }
        
        .recommendation-box li {
            margin: 8px 0;
        }
        
        /* LOADING OVERLAY */
        .loading-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.8);
            z-index: 9999;
            justify-content: center;
            align-items: center;
        }
        
        .loading-overlay.show {
            display: flex;
        }
        
        .loading-content {
            background: white;
            padding: 40px;
            border-radius: 20px;
            text-align: center;
            max-width: 400px;
        }
        
        .spinner {
            border: 4px solid #f3f3f3;
            border-top: 4px solid var(--primary);
            border-radius: 50%;
            width: 50px;
            height: 50px;
            animation: spin 1s linear infinite;
            margin: 0 auto 20px;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        /* ========================================
           TABLEAUX DE RÉCAPITULATIF (v39)
           ======================================== */
        .recap-section {
            background: white;
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }
        
        .recap-title {
            font-size: 1.5em;
            color: var(--primary);
            margin-bottom: 20px;
            font-weight: 600;
        }
        
        .recap-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 15px;
        }
        
        .recap-table td {
            padding: 12px 15px;
            border-bottom: 1px solid #f0f0f0;
            vertical-align: top;
        }
        
        .recap-table td:first-child {
            font-weight: 600;
            color: var(--text-dark);
            width: 35%;
        }
        
        .recap-table td:last-child {
            color: var(--text-light);
        }
        
        .recap-table tr:last-child td {
            border-bottom: none;
        }
        
        /* Tableau à 2 colonnes pour habitudes de vie */
        .lifestyle-table {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 10px 20px;
            margin-top: 15px;
        }
        
        .lifestyle-row {
            display: contents;
        }
        
        .lifestyle-label {
            font-weight: 600;
            color: var(--text-dark);
            padding: 10px 0;
        }
        
        .lifestyle-value {
            color: var(--text-light);
            padding: 10px 0;
        }
        
        /* Responsive pour tablette et mobile */
        @media (max-width: 768px) {
            .lifestyle-table {
                grid-template-columns: 1fr;
                gap: 5px;
            }
            
            .recap-table td:first-child {
                width: 40%;
            }
        }
        
        /* Style pour les gros boutons d'action guidés (v39) */
        .action-button-big {
            width: 100%;
            padding: 25px 30px;
            margin: 15px 0;
            background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
            color: white;
            border: none;
            border-radius: 15px;
            font-size: 1.4em;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 6px 20px rgba(72, 187, 120, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }
        
        .action-button-big:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(72, 187, 120, 0.4);
        }
        
        .action-button-big.secondary {
            background: linear-gradient(135deg, #d4735e 0%, #b85c47 100%);
            box-shadow: 0 6px 20px rgba(212, 115, 94, 0.3);
        }
        
        .action-button-big.secondary:hover {
            box-shadow: 0 10px 30px rgba(212, 115, 94, 0.4);
        }
        
        .action-button-big .icon {
            font-size: 1.5em;
        }
        
        /* ========================================
           BOUTONS +/- POUR CHAMPS NUMÉRIQUES (v20)
           ======================================== */
        .number-input-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
            max-width: 400px;
        }
        
        .number-input-wrapper input[type="number"] {
            flex: 1;
            text-align: center;
            font-size: 1.2em;
            font-weight: 600;
        }
        
        /* Unités affichées à côté des inputs */
        .input-unit {
            font-size: 1.1em;
            font-weight: 600;
            color: var(--text-light);
            padding: 0 8px;
            white-space: nowrap;
        }
        
        .number-btn {
            width: 50px;
            height: 50px;
            font-size: 1.8em;
            font-weight: bold;
            border: 2px solid var(--primary);
            background: white;
            color: var(--primary);
            border-radius: 10px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s;
            flex-shrink: 0;
            user-select: none;
        }
        
        .number-btn:active {
            transform: scale(0.95);
            background: var(--primary);
            color: white;
        }
        
        .number-btn:hover {
            background: var(--primary);
            color: white;
        }
        
        /* Pour tablettes et mobiles */
        @media (max-width: 768px) {
            .number-btn {
                width: 60px;
                height: 60px;
                font-size: 2em;
            }
        }
        
        /* ========================================
           SLIDERS POUR TAILLE ET POIDS (v32)
           ======================================== */
        .slider-container {
            margin-top: 20px;
            padding: 20px;
            background: linear-gradient(135deg, #f0f4ff 0%, #e8eeff 100%);
            border-radius: 12px;
            border: 2px solid #d0d9ff;
        }
        
        .slider-label {
            font-size: 0.95em;
            color: var(--text-dark);
            margin-bottom: 12px;
            font-weight: 600;
            display: block;
        }
        
        .slider-wrapper {
            position: relative;
            padding: 10px 0;
        }
        
        input[type="range"] {
            -webkit-appearance: none;
            appearance: none;
            width: 100%;
            height: 12px;
            border-radius: 6px;
            background: linear-gradient(to right, var(--primary) 0%, var(--primary) 50%, #e5e7eb 50%, #e5e7eb 100%);
            outline: none;
            cursor: pointer;
        }
        
        input[type="range"]::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: white;
            border: 4px solid var(--primary);
            cursor: pointer;
            box-shadow: 0 3px 10px rgba(212, 115, 94, 0.3);
            transition: all 0.2s;
        }
        
        input[type="range"]::-webkit-slider-thumb:hover {
            transform: scale(1.15);
            box-shadow: 0 4px 15px rgba(212, 115, 94, 0.5);
        }
        
        input[type="range"]::-webkit-slider-thumb:active {
            transform: scale(1.05);
        }
        
        input[type="range"]::-moz-range-thumb {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: white;
            border: 4px solid var(--primary);
            cursor: pointer;
            box-shadow: 0 3px 10px rgba(212, 115, 94, 0.3);
            transition: all 0.2s;
        }
        
        input[type="range"]::-moz-range-thumb:hover {
            transform: scale(1.15);
            box-shadow: 0 4px 15px rgba(212, 115, 94, 0.5);
        }
        
        .slider-value-display {
            text-align: center;
            font-size: 1.8em;
            font-weight: 700;
            color: var(--primary);
            margin: 15px 0;
            padding: 10px;
            background: white;
            border-radius: 8px;
        }
        
        .slider-marks {
            display: flex;
            justify-content: space-between;
            font-size: 0.85em;
            color: var(--text-light);
            margin-top: 8px;
            padding: 0 5px;
        }
        
        /* Sur tablette, sliders encore plus gros */
        @media (max-width: 768px) {
            input[type="range"] {
                height: 16px;
            }
            
            input[type="range"]::-webkit-slider-thumb {
                width: 40px;
                height: 40px;
                border-width: 5px;
            }
            
            input[type="range"]::-moz-range-thumb {
                width: 40px;
                height: 40px;
                border-width: 5px;
            }
            
            .slider-value-display {
                font-size: 2.2em;
            }
        }