:root {
    --primary: #1a5276;
    --accent: #e67e22;
}

body {
    background: #f4f6f9;
    min-height: 100vh;
}

.navbar-brand i { color: var(--accent); }

.stat-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
    transition: transform .15s;
}
.stat-card:hover { transform: translateY(-2px); }

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,.05);
}

.table th {
    font-weight: 600;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: #6c757d;
}

.badge-status { font-weight: 500; }

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a5276 0%, #2c3e50 100%);
}

.login-card {
    max-width: 420px;
    width: 100%;
    border-radius: 16px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.low-stock { background-color: #fff3cd !important; }

.calendar-day {
    min-height: 80px;
    border: 1px solid #dee2e6;
    padding: 4px;
}
.calendar-day.has-events { background: #e8f4fd; }

.chart-bar {
    background: var(--primary);
    border-radius: 4px 4px 0 0;
    min-height: 4px;
}

@media print {
    .navbar, .page-header .btn, .card-header form, .btn { display: none !important; }
    main { padding: 0 !important; }
}