:root {
    --primary: #0077b6;
    --accent: #ff6b35;
    --light-bg: #f5f9fc;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #fff;
    color: #222;
}

a { color: var(--primary); }

.navbar-brand { font-size: 1.4rem; }

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover {
    background-color: #005f8f;
    border-color: #005f8f;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary), #00b4d8);
    color: #fff;
    padding: 60px 0;
    border-radius: 0 0 30px 30px;
}
.hero h1 { font-weight: 700; }

/* Product Card */
.product-card {
    border: 1px solid #eee;
    border-radius: 12px;
    overflow: hidden;
    transition: transform .15s ease, box-shadow .15s ease;
    height: 100%;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,.08);
}
.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.product-card .card-body { padding: 14px; }
.price-old {
    text-decoration: line-through;
    color: #999;
    font-size: .9rem;
}
.price-new {
    color: var(--accent);
    font-weight: 700;
    font-size: 1.1rem;
}
.badge-fresh {
    background: #2a9d8f;
}

/* Category pill */
.category-pill {
    border-radius: 30px;
    padding: 8px 18px;
    border: 1px solid var(--primary);
    color: var(--primary);
    text-decoration: none;
    display: inline-block;
    margin: 4px;
    transition: all .15s ease;
}
.category-pill:hover, .category-pill.active {
    background: var(--primary);
    color: #fff;
}

/* Cart */
.cart-item-img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

/* Step indicator (checkout) */
.checkout-step {
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 16px;
    background: var(--light-bg);
}

/* Admin sidebar */
.admin-sidebar {
    min-height: 100vh;
    background: #1d3557;
    color: #fff;
}
.admin-sidebar a {
    color: #cfe2f3;
    text-decoration: none;
    display: block;
    padding: 10px 18px;
    border-radius: 6px;
}
.admin-sidebar a:hover, .admin-sidebar a.active {
    background: #457b9d;
    color: #fff;
}
.admin-stat-card {
    border-radius: 12px;
    padding: 20px;
    color: #fff;
}