/* Base theme variables */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --light-bg: #f8f9fa;
    --dark-bg: #212529;
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --text-color: #212529;
    --border-radius: 8px;
    --transition-speed: 0.3s;
}

/* Dark theme variables */
[data-bs-theme="dark"] {
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.4);
    --text-color: #f8f9fa;
}

/* General styles */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition-speed) ease;
}

main {
    flex: 1;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: background-color var(--transition-speed) ease;
}

.navbar-brand {
    font-weight: 600;
}

.brand-text {
    letter-spacing: -1px;
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    transition: color var(--transition-speed) ease;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.5rem;
    right: 0.5rem;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

/* Theme toggle and cart buttons */
#themeToggle,
#cartButton {
    background: none;
    border: none;
    padding: 0.5rem;
    font-size: 1.25rem;
    color: inherit;
    transition: transform var(--transition-speed) ease;
}

#themeToggle {
    color: white;  /* Always white since navbar is dark */
}

#themeToggle:hover,
#cartButton:hover {
    transform: scale(1.1);
}

/* Product cards */
.card {
    transition: transform 0.2s, box-shadow 0.2s;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    border: none;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.card-title {
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.card-text {
    color: var(--bs-secondary-color);
    font-size: 0.9rem;
}

/* Product quantity controls */
.quantity-controls {
    border-radius: 4px;
    overflow: hidden;
}

.quantity-btn {
    width: 28px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-speed) ease;
}

.quantity-input {
    border-left: 0;
    border-right: 0;
    text-align: center;
    width: 40px;
    min-width: 40px;
    padding-left: 0px;
    padding-right: 0px;
    appearance: textfield;
}

.quantity-input::-webkit-inner-spin-button, 
.quantity-input::-webkit-outer-spin-button { 
    -webkit-appearance: none;
    margin: 0; 
}

.input-group.input-group-sm {
    width: 120px !important;
    max-width: 120px;
}

.add-to-cart-btn {
    border-radius: 4px;
    height: 32px;
    width: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.15s ease, background-color var(--transition-speed) ease;
}

.add-to-cart-btn:hover {
    transform: scale(1.1);
}

.btn-clicked {
    transform: scale(0.9);
}

/* Price tag */
.price-tag {
    font-weight: 600;
    color: var(--primary-color);
}

/* Pagination */
.pagination {
    gap: 0.5rem;
}

.page-link {
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.pagination-info {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.page-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page-link.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.page-item:first-child .page-link,
.page-item:last-child .page-link {
    width: 40px;
    height: 40px;
}

.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.toast-container {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1050;
}

/* Responsive tables */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

@media (max-width: 768px) {
    .table td, .table th {
        white-space: nowrap;
        min-width: 100px;
    }
}