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

body {
    font-family: Arial, sans-serif;
    background: #ffffff;
    color: #212529;
}

.navbar {
    padding: 15px 0;
}

.nav-link {
    margin: 0 10px;
    font-weight: 500;
}

.hero-section {
    background: #f5f7ff;
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-img {
    max-height: 520px;
    width: 100%;
    object-fit: cover;
    border-radius: 25px;
}

.category-card {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    height: 220px;
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.4s;
}

.category-card:hover img {
    transform: scale(1.1);
}

.category-card h5 {
    position: absolute;
    bottom: 15px;
    left: 15px;
    background: white;
    color: #111;
    padding: 10px 20px;
    border-radius: 8px;
}

.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid #eee;
    transition: 0.3s;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.product-img {
    height: 250px;
    position: relative;
}

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

.product-img .badge {
    position: absolute;
    top: 15px;
    left: 15px;
}

.promo-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0d6efd, #6610f2);
    color: white;
}

footer a {
    color: #bbb;
    display: block;
    text-decoration: none;
    margin-bottom: 8px;
}

footer a:hover {
    color: white;
}

.page-header {
    padding: 80px 0;
    background: #f5f7ff;
}

.filter-sidebar {
    border: 1px solid #eee;
    padding: 25px;
    border-radius: 15px;
}

.category-filter {
    display: block;
    width: 100%;
    border: none;
    background: transparent;
    text-align: left;
    padding: 12px;
    margin-bottom: 5px;
    border-radius: 8px;
}

.category-filter:hover,
.category-filter.active {
    background: #0d6efd;
    color: white;
}

.product-detail-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 20px;
}

.cart-summary,
.checkout-box {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
}

.cart-item {
    display: flex;
    gap: 20px;
    padding: 15px;
    border-bottom: 1px solid #eee;
}

.cart-item img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 10px;
}

.auth-section {
    min-height: calc(100vh - 80px);
    background: #f5f7ff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 50px 15px;
}

.auth-card {
    width: 100%;
    max-width: 450px;
    background: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 35px rgba(0,0,0,0.08);
}

.form-control,
.form-select {
    padding: 12px;
}

@media (max-width: 991px) {

    .hero-section {
        padding: 60px 0;
    }

    .hero-img {
        margin-top: 30px;
    }

}

@media (max-width: 576px) {

    .hero-section h1 {
        font-size: 40px;
    }

    .product-img {
        height: 280px;
    }

    .auth-card {
        padding: 25px;
    }

}