/* ============ STYLES DE LA PAGE CHECKOUT ============ */
    .checkout-page-container {
        padding: 40px 0;
    }

    .checkout-page-title {
        font-size: 32px;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 30px;
        text-align: center;
    }

    /* Panier vide */
    .checkout-empty {
        text-align: center;
        padding: 60px 20px;
        background: #f9f9f9;
        border-radius: 15px;
        border: 2px dashed #ddd;
    }

    .checkout-empty h2 {
        font-size: 24px;
        color: #2c3e50;
        margin-bottom: 15px;
    }

    .checkout-empty p {
        color: #777;
        font-size: 16px;
        margin-bottom: 25px;
    }

    .checkout-empty .back-shop-btn {
        display: inline-block;
        padding: 15px 40px;
        background: #FC6702;
        color: white;
        text-decoration: none;
        border-radius: 5px;
        font-weight: 600;
        font-size: 16px;
        transition: all 0.3s ease;
    }

    .checkout-empty .back-shop-btn:hover {
        background: #e55d00;
        transform: translateY(-2px);
        box-shadow: 0 5px 20px rgba(252, 103, 2, 0.3);
    }

    /* Layout */
    .checkout-wrapper {
        display: grid;
        grid-template-columns: 1fr 400px;
        gap: 30px;
        align-items: start;
    }

    @media (max-width: 992px) {
        .checkout-wrapper {
            grid-template-columns: 1fr;
        }
    }

    /* Cartes */
    .checkout-card {
        background: white;
        border-radius: 15px;
        box-shadow: 0 2px 15px rgba(0,0,0,0.08);
        padding: 30px;
        margin-bottom: 20px;
    }

    .checkout-card h2,
    .checkout-card h3 {
        font-size: 22px;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 25px;
        padding-bottom: 15px;
        border-bottom: 2px solid #f0f0f0;
    }

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

    .form-group label {
        display: block;
        font-weight: 600;
        color: #2c3e50;
        margin-bottom: 8px;
        font-size: 14px;
    }

    .form-group label .required {
        color: #e74c3c;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        width: 100%;
        padding: 12px 15px;
        border: 2px solid #e0e0e0;
        border-radius: 10px;
        font-size: 15px;
        color: #2c3e50;
        transition: all 0.3s ease;
        background: white;
        font-family: inherit;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
        outline: none;
        border-color: #FC6702;
        box-shadow: 0 0 0 3px rgba(252, 103, 2, 0.1);
    }

    .form-group input.error,
    .form-group select.error {
        border-color: #e74c3c;
    }

    .form-group .error-message {
        color: #e74c3c;
        font-size: 12px;
        margin-top: 5px;
        display: none;
    }

    .form-group input.error + .error-message {
        display: block;
    }

    .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    @media (max-width: 768px) {
        .form-row {
            grid-template-columns: 1fr;
        }
    }

    .form-row .form-group-full {
        grid-column: 1 / -1;
    }

    /* Checkbox */
    .checkbox-group {
        display: flex;
        align-items: center;
        gap: 10px;
        margin: 15px 0;
    }

    .checkbox-group input[type="checkbox"] {
        width: 20px;
        height: 20px;
        cursor: pointer;
        accent-color: #FC6702;
    }

    .checkbox-group label {
        cursor: pointer;
        font-weight: 500;
        color: #2c3e50;
        margin: 0;
    }

    /* Résumé de la commande */
    .order-summary {
        position: sticky;
        top: 20px;
    }

    .order-product-list {
        list-style: none;
        padding: 0;
        margin: 0 0 20px 0;
    }

    .order-product-item {
        display: flex;
        align-items: center;
        gap: 15px;
        padding: 15px 0;
        border-bottom: 1px solid #f0f0f0;
    }

    .order-product-item img {
        width: 60px;
        height: 60px;
        object-fit: cover;
        border-radius: 8px;
        border: 1px solid #eee;
    }

    .order-product-info {
        flex: 1;
    }

    .order-product-name {
        font-weight: 600;
        color: #2c3e50;
        font-size: 14px;
        margin-bottom: 3px;
    }

    .order-product-quantity {
        font-size: 13px;
        color: #777;
    }

    .order-product-price {
        font-weight: 700;
        color: #FC6702;
        font-size: 16px;
        white-space: nowrap;
    }

    .summary-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 0;
        color: #666;
        font-size: 15px;
    }

    .summary-row.total {
        border-top: 2px solid #FC6702;
        margin-top: 10px;
        padding-top: 20px;
        font-size: 20px;
        font-weight: 700;
        color: #2c3e50;
    }

    .summary-row.total .amount {
        color: #FC6702;
        font-size: 24px;
    }

    /* Modes de paiement */
    .payment-methods {
        list-style: none;
        padding: 0;
        margin: 15px 0;
    }

    .payment-method {
        padding: 15px;
        border: 2px solid #e0e0e0;
        border-radius: 10px;
        margin-bottom: 10px;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .payment-method:hover {
        border-color: #FC6702;
    }

    .payment-method.selected {
        border-color: #FC6702;
        background: rgba(252, 103, 2, 0.05);
    }

    .payment-method input[type="radio"] {
        accent-color: #FC6702;
        width: 18px;
        height: 18px;
        cursor: pointer;
    }

    .payment-method label {
        cursor: pointer;
        font-weight: 600;
        color: #2c3e50;
        margin: 0;
        flex: 1;
    }

    .payment-description {
        font-size: 13px;
        color: #777;
        margin-top: 5px;
        padding-left: 28px;
    }

    /* Bouton Commander */
    .place-order-btn {
        display: block;
        width: 100%;
        padding: 18px;
        background: #FC6702;
        color: white;
        text-align: center;
        border: none;
        border-radius: 5px;
        font-weight: 700;
        font-size: 18px;
        cursor: pointer;
        transition: all 0.3s ease;
        margin-top: 20px;
    }

    .place-order-btn:hover {
        background: #e55d00;
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(252, 103, 2, 0.3);
    }

    .place-order-btn:disabled {
        background: #ccc;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }

    /* Conditions */
    .terms-text {
        font-size: 13px;
        color: #777;
        margin: 15px 0;
        line-height: 1.6;
    }

    .terms-text a {
        color: #FC6702;
        text-decoration: underline;
    }

    /* Notification */
    .checkout-notification {
        position: fixed;
        top: 20px;
        right: 20px;
        background: #4CAF50;
        color: white;
        padding: 15px 25px;
        border-radius: 8px;
        z-index: 10000;
        font-weight: 600;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        animation: slideInRight 0.3s ease;
    }

    .checkout-notification.error {
        background: #e74c3c;
    }

    @keyframes slideInRight {
        from { transform: translateX(100%); opacity: 0; }
        to { transform: translateX(0); opacity: 1; }
    }

    @keyframes slideOutRight {
        from { transform: translateX(0); opacity: 1; }
        to { transform: translateX(100%); opacity: 0; }
    }

    /* Login form */
    .login-toggle {
        margin-bottom: 20px;
        padding: 15px;
        background: #f0f7ff;
        border-radius: 10px;
        border-left: 4px solid #3498db;
        cursor: pointer;
    }

    .login-toggle a {
        color: #3498db;
        font-weight: 600;
        text-decoration: underline;
    }

    .login-form {
        display: none;
        margin-bottom: 20px;
        padding: 20px;
        background: #f9f9f9;
        border-radius: 10px;
    }

    .login-form.show {
        display: block;
    }

    /* Coupon */
    .coupon-toggle {
        margin-bottom: 20px;
        padding: 15px;
        background: #fff8f0;
        border-radius: 10px;
        border-left: 4px solid #FC6702;
        cursor: pointer;
    }

    .coupon-toggle a {
        color: #FC6702;
        font-weight: 600;
        text-decoration: underline;
    }

    .coupon-form {
        display: none;
        margin-bottom: 20px;
    }

    .coupon-form.show {
        display: flex;
        gap: 10px;
    }

    .coupon-form input {
        flex: 1;
    }

    .coupon-form button {
        padding: 12px 25px;
        background: #FC6702;
        color: white;
        border: none;
        border-radius: 10px;
        cursor: pointer;
        font-weight: 600;
        white-space: nowrap;
    }