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

body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo a {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #FF4757;
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #FF4757;
}

/* Home Page */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('assets/images/hero-bg.jpg') no-repeat center center/cover;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
}

.hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 48px;
    margin-bottom: 20px;
}

.search-bar {
    background: #fff;
    padding: 10px;
    border-radius: 50px;
    display: flex;
    max-width: 600px;
    margin: 0 auto;
}

.search-bar input {
    flex: 1;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    outline: none;
}

.search-bar button {
    background: #FF4757;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 500;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    padding: 40px 0;
}

.product-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-info {
    padding: 15px;
}

.product-info h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    margin-bottom: 10px;
}

.product-info .price {
    font-size: 20px;
    font-weight: 500;
    color: #FF4757;
    margin-bottom: 10px;
}

.whatsapp-btn {
    display: inline-block;
    background: #25D366;
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.3s;
}

.whatsapp-btn:hover {
    background: #128C7E;
}

/* Product Detail */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px 0;
}

.product-images {
    display: flex;
    flex-direction: column;
}

.cover-image {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 20px;
}

.thumbnail-list {
    display: flex;
    gap: 10px;
}

.thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: opacity 0.3s;
}

.thumbnail:hover {
    opacity: 0.8;
}

.product-info-detail h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    margin-bottom: 20px;
}

.product-info-detail .price {
    font-size: 28px;
    font-weight: 500;
    color: #FF4757;
    margin-bottom: 20px;
}

.product-info-detail .description {
    margin-bottom: 30px;
    line-height: 1.6;
}

.seller-info {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.seller-info h3 {
    margin-bottom: 10px;
}

/* Forms */
.form-container {
    max-width: 500px;
    margin: 40px auto;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.form-container h2 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 20px;
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn {
    background: #FF4757;
    color: #fff;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
}

.btn:hover {
    background: #e84352;
}

/* Dashboard */
.dashboard-header {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.dashboard-header h2 {
    font-family: 'Montserrat', sans-serif;
    margin-bottom: 10px;
}

.dashboard-header p {
    color: #666;
}

.product-list {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 40px;
}

.product-list table {
    width: 100%;
    border-collapse: collapse;
}

.product-list th,
.product-list td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.product-list th {
    background: #f9f9f9;
    font-weight: 500;
}

.product-list img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 4px;
}

.actions a {
    margin-right: 10px;
    color: #333;
    text-decoration: none;
}

.actions a:hover {
    color: #FF4757;
}

/* Footer */
footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    .product-detail {
        grid-template-columns: 1fr;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    nav ul {
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #fff;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        display: none;
    }

    nav ul.show {
        display: flex;
    }

    nav ul li {
        margin: 0;
        padding: 10px 20px;
        border-bottom: 1px solid #eee;
    }
}