:root {
    --primary-color: #4e73df;
    --secondary-color: #1cc88a;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --dark-color: #5a5c69;
    --light-color: #f8f9fc;
}

body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f8f9fa;
}

header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #224abe 100%);
}

.card {
    border: none;
    border-radius: 0.35rem;
    box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
}

.card-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
    font-weight: 600;
}

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #2e59d9;
    border-color: #2653d4;
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.alert {
    border-radius: 0.35rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .table-responsive {
        display: block;
        width: 100%;
        overflow-x: auto;
    }
    .card-body {
        padding: 1rem;
    }
}

/* Form styles */
.form-control, .form-select {
    border-radius: 0.35rem;
    padding: 0.75rem 1rem;
}

.form-label {
    font-weight: 600;
}

/* Footer */
footer {
    background-color: #343a40;
}

/* Reservation form specific */
.reservation-card {
    max-width: 800px;
    margin: 0 auto;
}

.confirmation-alert {
    border-left: 4px solid var(--secondary-color);
}

/* Admin link */
.admin-link {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

/* === WARENKORB-STEUERUNG STYLES === */

/* Mengensteuerungs-Buttons */
.cart-sidebar .btn-group .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 0;
}

.cart-sidebar .btn-group .btn:first-child {
    border-top-left-radius: 0.375rem;
    border-bottom-left-radius: 0.375rem;
}

.cart-sidebar .btn-group .btn:last-child {
    border-top-right-radius: 0.375rem;
    border-bottom-right-radius: 0.375rem;
}

/* Mengenanzeige zwischen den Buttons */
.cart-sidebar .quantity-display {
    background-color: #f8f9fa;
    border-left: 0;
    border-right: 0;
    font-weight: 600;
    min-width: 80px;
    text-align: center;
    cursor: default;
}

/* Entfernen-Button */
.cart-sidebar .remove-item-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

.cart-sidebar .remove-item-btn:hover {
    background-color: #dc3545;
    border-color: #dc3545;
    color: white;
}

/* Artikel-Container */
.cart-sidebar .list-group-item[data-cart-item-id] {
    transition: opacity 0.3s ease;
}

.cart-sidebar .list-group-item[data-cart-item-id]:hover {
    background-color: #f8f9fa;
}

/* Loading-State für Artikel */
.cart-sidebar .list-group-item[data-cart-item-id][style*="opacity: 0.6"] {
    position: relative;
}

.cart-sidebar .list-group-item[data-cart-item-id][style*="opacity: 0.6"]::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #007bff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Button-Hover-Effekte */
.cart-sidebar .increase-btn:hover,
.cart-sidebar .decrease-btn:hover {
    background-color: #e9ecef;
    border-color: #adb5bd;
}

.cart-sidebar .increase-btn:active,
.cart-sidebar .decrease-btn:active {
    background-color: #dee2e6;
    border-color: #adb5bd;
}

/* Responsive Anpassungen */
@media (max-width: 576px) {
    .cart-sidebar .btn-group .btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.8rem;
    }
    
    .cart-sidebar .quantity-display {
        min-width: 70px;
        font-size: 0.8rem;
    }
    
    .cart-sidebar .remove-item-btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.7rem;
    }
}

/* Einheitentext */
.cart-sidebar small.text-muted {
    font-size: 0.75rem;
    opacity: 0.7;
}