/* Global Settings */
* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f5f5f5;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Helper Classes */
.text-center {
    text-align: center;
}

.w-100 {
    width: 100%;
}

.flex {
    display: flex;
}
.justify-space-between {
    justify-content: space-between;
}
.justify-space-evenly {
    justify-content: space-evenly;
}
.align-items-center {
    align-items: center;
}
.align-items-start {
    align-items: start;
}

.grid {
    display: grid;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.hidden {
    display: none !important;
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #2563eb;
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-danger {
    background-color: #dc2626;
    color: white;
}

.btn-danger:hover {
    background-color: #b91c1c;
}

/* Header */
#header {
    background-color: white;
    padding: 15px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#header .logo h1 {
    color: #2563eb;
    font-size: 28px;
}

#header .search {
    position: relative;
    flex: 1;
    max-width: 500px;
    margin: 0 40px;
}

#header .search input {
    width: 100%;
    padding: 10px 40px 10px 15px;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    font-size: 14px;
}

#header .search i {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #6b7280;
}

/* Main Navigation */
#main-navigation {
    background-color: #1e293b;
    padding: 0;
}

#main-navigation ul {
    display: flex;
    gap: 0;
}

#main-navigation li a {
    color: white;
    padding: 15px 25px;
    display: block;
    transition: background-color 0.3s ease;
}

#main-navigation li a:hover {
    background-color: #334155;
}

#main-navigation li a i {
    margin-right: 8px;
}

/* Content Area */
#content {
    padding: 30px 0;
}

#content .flex {
    gap: 30px;
    align-items: flex-start;
}

/* Main */
#main {
    flex: 1;
}

#products-section h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #111827;
}

/* Products Grid */
#products-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.product-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.product-img {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: 15px;
}

.product-info h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #111827;
}

.product-description {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 12px;
    line-height: 1.4;
}

.product-price {
    font-size: 20px;
    font-weight: bold;
    color: #2563eb;
    margin-bottom: 15px;
}

.product-info .btn {
    width: 100%;
}

/* Sidebar - Cart */
#sidebar {
    width: 350px;
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 20px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

#sidebar h2 {
    margin-bottom: 20px;
    font-size: 22px;
    color: #111827;
}

#cart-list {
    margin-bottom: 20px;
}

.cart-item {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #e5e7eb;
}

.cart-item-img {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
}

.cart-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cart-item-name {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
}

.cart-item-price {
    font-size: 14px;
    color: #2563eb;
    font-weight: bold;
}

.qty-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.qty-controls button {
    width: 28px;
    height: 28px;
    border: 1px solid #d1d5db;
    background-color: white;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s ease;
}

.qty-controls button:hover {
    background-color: #f3f4f6;
    border-color: #9ca3af;
}

.qty-controls span {
    min-width: 20px;
    text-align: center;
    font-weight: 600;
}

.btn-delete {
    background-color: transparent;
    border: none;
    color: #dc2626;
    cursor: pointer;
    font-size: 16px;
    padding: 5px;
    transition: color 0.2s ease;
}

.btn-delete:hover {
    color: #991b1b;
}

.empty-cart-msg {
    text-align: center;
    padding: 40px 20px;
    color: #6b7280;
    font-style: italic;
}

.cart-footer {
    border-top: 2px solid #e5e7eb;
    padding-top: 15px;
}

.cart-total {
    font-size: 18px;
    margin-bottom: 15px;
    color: #111827;
}

.cart-total strong {
    margin-right: 10px;
}

#cart-total {
    color: #2563eb;
    font-weight: bold;
}

.cart-footer .btn {
    width: 100%;
    margin-bottom: 10px;
}

.cart-footer .btn:last-child {
    margin-bottom: 0;
}

/* Footer */
#footer {
    background-color: #1e293b;
    color: white;
    padding: 20px 0;
    margin-top: 50px;
}

/* Page Specific CSS */