:root {
    --primary-color: #2c5aa0;
    --primary-dark: #1e3f75;
    --accent-color: #ff6b00;
    --whatsapp-color: #25D366;
    --dark-color: #333;
    --gray-color: #6c757d;
    --light-color: #f8f9fa;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-color);
}

a { text-decoration: none; }

.top-bar {
    background: var(--primary-dark);
    color: #fff;
}

.brand-text {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.15rem;
}

.navbar .nav-link {
    font-weight: 600;
    color: var(--dark-color);
}
.navbar .nav-link:hover { color: var(--accent-color); }

.nav-icon-link {
    color: var(--dark-color);
    font-size: 1.15rem;
}

.cart-badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--accent-color);
    color: #fff;
    font-size: 0.65rem;
    border-radius: 50%;
    padding: 2px 6px;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: #fff;
    padding: 70px 0;
}
.hero h1 { font-weight: 700; }
.category-tag {
    display: inline-block;
    background: rgba(255,255,255,.15);
    padding: 4px 12px;
    border-radius: 20px;
    margin: 4px 4px 0 0;
    font-size: .85rem;
}

.btn-accent {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
    font-weight: 600;
}
.btn-accent:hover { background: #e05f00; color: #fff; }

.btn-primary-vgl {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
}
.btn-primary-vgl:hover { background: var(--primary-dark); color: #fff; }

/* Category cards */
.category-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    height: 180px;
    display: flex;
    align-items: flex-end;
    color: #fff;
    background-size: cover;
    background-position: center;
    text-decoration: none;
}
.category-card::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.7), transparent);
}
.category-card h3 {
    position: relative;
    z-index: 1;
    padding: 16px;
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
}

/* Product card */
.product-card {
    border: 1px solid #eee;
    border-radius: 10px;
    overflow: hidden;
    transition: box-shadow .2s, transform .2s;
    height: 100%;
    background: #fff;
}
.product-card:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,.08);
    transform: translateY(-3px);
}
.product-card .product-img-wrap {
    height: 220px;
    background: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.product-card img {
    max-height: 100%;
    max-width: 100%;
    object-fit: cover;
}
.product-name {
    font-size: .95rem;
    font-weight: 600;
    color: var(--dark-color);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
}
.product-price { color: var(--primary-color); font-weight: 700; }
.badge-featured { background: var(--accent-color); }

.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--whatsapp-color);
    color: #fff;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 14px rgba(0,0,0,.25);
    z-index: 1050;
}
.whatsapp-float:hover { color: #fff; transform: scale(1.06); }

.site-footer {
    background: #1a1a2e;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,.6); }
.footer-links a:hover { color: var(--accent-color); }

/* Admin */
.admin-sidebar {
    background: var(--primary-dark);
    min-height: 100vh;
}
.admin-sidebar a {
    color: rgba(255,255,255,.75);
    display: block;
    padding: 10px 18px;
    border-radius: 6px;
}
.admin-sidebar a:hover, .admin-sidebar a.active {
    background: rgba(255,255,255,.1);
    color: #fff;
}
.stat-card {
    border-radius: 12px;
    border: 1px solid #eee;
    padding: 20px;
    height: 100%;
}
.stat-card .value { font-size: 1.6rem; font-weight: 700; }