/* Reset default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Container responsif */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header styles */
header {
    background: #3498db;
    color: #fff;
    padding: 15px 0;
}

header h1 {
    font-size: 1.5rem;
}

.category-nav {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.category-nav li a {
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.category-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* Hero section */
.hero {
    text-align: center;
    padding: 30px 0;
    background: #f4f4f4;
}

/* Product grid */
.product-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.product-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 15px;
    flex: 1 1 100%;
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
}

.product-image {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.price {
    color: #2ecc71;
    font-weight: bold;
    margin: 10px 0;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    margin: 5px;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #2980b9;
}

.buy-btn {
    background: #e74c3c;
}

.buy-btn:hover {
    background: #c0392b;
}

/* Form styles */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Pagination styles */
.pagination {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.pagination ul {
    display: flex;
    gap: 10px;
}

.pagination li a {
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 1rem;
    transition: background 0.3s ease, color 0.3s ease;
}

.pagination li a:hover {
    background: #3498db;
    color: #fff;
}

/* Footer styles */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 15px 0;
    margin-top: 30px;
}

/* Responsive design */
@media (min-width: 768px) {
    .product-card {
        flex: 1 1 calc(33.33% - 30px);
    }

    header h1 {
        font-size: 2rem;
    }
}

@media (max-width: 767px) {
    .category-nav {
        flex-direction: column;
    }
}