:root {
    --ba-primary: #1d4ed8;
    --ba-warning: #f59e0b;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: #1e293b;
}

.brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--ba-primary);
    color: #fff;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    margin-right: 4px;
}

.hero-section {
    background: linear-gradient(135deg, #1d4ed8 0%, #312e81 100%);
    min-height: 420px;
    display: flex;
    align-items: center;
}

.step-icon {
    width: 64px;
    height: 64px;
    background: #eff6ff;
    color: var(--ba-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.category-card {
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid #e2e8f0;
}

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.product-card {
    transition: box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.btn-warning {
    background-color: var(--ba-warning);
    border-color: var(--ba-warning);
    color: #fff;
}

.btn-warning:hover {
    background-color: #d97706;
    border-color: #d97706;
    color: #fff;
}

/* Admin */
.admin-sidebar {
    min-height: 100vh;
    background: #1e293b;
}

.admin-sidebar .nav-link {
    color: #94a3b8;
    border-radius: 8px;
    margin-bottom: 2px;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background: #334155;
    color: #fff;
}

.compare-table th {
    background: #f8fafc;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .hero-section { min-height: 320px; }
}