body {
    background-color: #f4f6f9;
}
.app-navbar {
    background-color: #1f2937;
}
.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border-radius: 10px;
}
.product-card img, .stall-logo {
    height: 160px;
    object-fit: cover;
    border-radius: 8px 8px 0 0;
    background: #eee;
}
.stat-card {
    border-radius: 12px;
    color: #fff;
    padding: 1.2rem;
}
.stat-card h3 { margin: 0; font-weight: 700; }
.bg-grad-1 { background: linear-gradient(135deg,#4f46e5,#6366f1); }
.bg-grad-2 { background: linear-gradient(135deg,#059669,#10b981); }
.bg-grad-3 { background: linear-gradient(135deg,#d97706,#f59e0b); }
.bg-grad-4 { background: linear-gradient(135deg,#dc2626,#ef4444); }
.auth-wrapper {
    max-width: 420px;
    margin: 40px auto;
}
.badge { font-weight: 500; }
.table thead th { background:#f1f3f5; }