/* Styles généraux */
        .container { max-width: 1200px; }
        .text-center h2 { font-weight: 400; }
        
        /* Cacher toutes les étapes sauf la première par défaut */
        .step { display: none; }
        .step.active { display: block; }
     
        /* ================= STEPPER ================= */
        .stepper {
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            padding: 0;
            margin: 0 auto 2rem;
            position: relative;
            max-width: 800px;
        }

        /* Ligne horizontale */
        .stepper::before {
            content: "";
            position: absolute;
            top: 22px;
            left: 0;
            right: 0;
            height: 4px;
            background: #e5e7eb;
            z-index: 0;
        }

        /* Chaque step */
        .stepper li {
            position: relative;
            text-align: center;
            flex: 1;
            z-index: 1;
        }

        /* Cercle */
        .step-circle {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #e5e7eb;
            color: #6b7280;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin-bottom: 6px;
            transition: all 0.3s ease;
        }

        /* Titre */
        .step-title {
            display: block;
            font-size: 14px;
            color: #6b7280;
            transition: color 0.3s ease;
        }

        /* STEP ACTIVE */
        .stepper li.active .step-circle {
            background: #a7c053;
            color: #fff;
        }

        .stepper li.active .step-title {
            color: #a7c053;
            font-weight: 600;
        }

        /* STEP COMPLETED */
        .stepper li.completed .step-circle {
            background: #a7c053;
            color: #fff;
        }

        /* Ligne verte entre étapes complétées */
        .stepper li.completed::after {
            content: "";
            position: absolute;
            top: 22px;
            left: 50%;
            width: 100%;
            height: 4px;
            background: #a7c053;
            z-index: -1;
        }


        /* Active */
        .stepper li.active::before,
        .stepper li.completed::before {
            background: #a7c053;
            color: #fff;
        }

        .stepper li.active span,
        .stepper li.completed span {
            color: #a7c053;
        }

        
        /* --- Styles de la zone de sélection et des Cartes --- */
        .step-label-indicator {
            font-size: 1rem;
            font-weight: bold;
            display: block;
            margin-bottom: 1.5rem;
            border-left: 4px solid #a7c053;
            padding-left: 10px;
        }
        .service-card {
            border: 1px solid #e0e0e0;
            border-radius: 8px;
            padding: 1.5rem;
            cursor: pointer;
            transition: all 0.2s;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .service-card.selected {
            border-color: #a7c053; 
            box-shadow: 0 0 0 1px rgba(56, 161, 105, 0.5);
            background-color: #f8fffb;
        }
        /* ... autres styles des cartes (détails, prix) ... */

        /* --- Style du Panneau de Résumé (Latéral) --- */
        .booking-summary-panel {
            padding: 1.5rem;
            border-radius: 8px;
            background-color: #f8f9fa; 
            height: 100%;
            min-height: 250px; 
            border: 1px solid #e0e0e0;
        }
        
        .btn-green-primary {
            background-color: #a7c053;
            border-color: #a7c053;
            color: white;
            font-weight: bold;
        }
        .btn-green-primary:disabled {
             background-color: #a0a0a0;
             border-color: #a0a0a0;
             cursor: not-allowed;
             opacity: 0.6;
        }
        .staff-card {
            cursor: pointer;
            transition: all 0.2s;
        }
        .staff-card.selected {
            border-color: #a7c053;
            box-shadow: 0 0 0 1px rgba(56, 161, 105, 0.5);
            background-color: #f8fffb;
        }
        .staff-card:hover {
            transform: scale(1.02);
        }
        .service-card:hover {
            transform: scale(1.02);
        }
        .flatpickr-day.holiday {
            color: #a0a0a0; /* texte grisé */
            cursor: not-allowed;
            position: relative;
        }
        .flatpickr-day.holiday .holiday-label {
            font-size: 10px;
            color: red;
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            pointer-events: none;
            text-align: center;
            top:12px;
        }

        /* Step 3 layout */
        .step-3 .card {
            border-radius: 14px;
            border: 1px solid #e5e7eb;
        }

        /* Slots */
        .slot-card {
            border-radius: 10px;
            font-weight: 500;
            background: #fff;
            transition: all 0.2s ease;
        }

        .slot-card:hover {
            background: #f0fdf4;
            border-color: #a7c053;
        }

        .slot-card.selected {
            background: #a7c053;
            color: white;
            border-color: #a7c053;
        }

        /* Time groups */
        .time-group-title {
            font-size: 14px;
            font-weight: 600;
            margin: 15px 0 10px;
            color: #374151;
        }
        .step-4 .card {
            border-radius: 12px;
            border: 1px solid #e0e0e0;
        }
        .step-4 .text-success {
            color: #a7c053 !important;
        }