:root {
    --primary-color: #1e2a3a;
    --secondary-color: #a67c5b;
}

* { font-family: 'Inter', sans-serif; }

body {
    background: #f4f6f9;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: -0.3px;
}

.shadow-soft {
    box-shadow: 0 8px 24px rgba(0,20,40,0.04);
}

.card {
    border: none;
    border-radius: 20px;
    transition: 0.2s;
}

.card:hover {
    box-shadow: 0 12px 32px rgba(0,0,0,0.02);
}

.product-img {
    height: 140px;
    object-fit: contain;
    background: white;
    border-radius: 16px;
    padding: 8px;
}

.btn-outline-dark {
    border-width: 2px;
}

.filter-btn {
    border-radius: 40px;
    padding: 6px 18px;
    font-size: 0.85rem;
}

.filter-btn.active {
    background: #1e2a3a;
    color: white;
    border-color: #1e2a3a;
}

.badge-soft {
    background: #eef2f6;
    color: #1e2a3a;
    font-weight: 500;
}

.footer {
    margin-top: auto;
    background: white;
    border-top: 1px solid #e9edf2;
}

/* Admin Dashboard */
.dashboard-stat {
    background: white;
    border-radius: 24px;
    padding: 20px;
}

.receipt-preview {
    background: #fafbfc;
    border-radius: 16px;
    padding: 16px;
}

.table-hover > tbody > tr:hover {
    background: #f8faff;
}

/* Sidebar */
.sidebar {
    min-height: 100vh;
    background: #1e2a3a;
}

.sidebar .nav-link {
    color: rgba(255,255,255,0.7);
    padding: 12px 20px;
    border-radius: 0;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: white;
    background: rgba(255,255,255,0.1);
}

.sidebar .nav-link i {
    width: 24px;
}

.main-content {
    background: #f4f6f9;
    min-height: 100vh;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
    }
    .main-content {
        padding: 1rem !important;
    }
}