@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-SemiBold.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Light.woff2') format('woff2');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

:root {
    --primary: #0d6efd;
    --primary-dark: #0a58ca;
    --success: #198754;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #0dcaf0;
    --bg-light: #f8f9fa;
    --card-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    --sidebar-width: 260px;
}

* {
    font-family: 'Vazirmatn', Tahoma, sans-serif !important;
}

body {
    background-color: #f0f2f5;
    direction: rtl;
    text-align: right;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: linear-gradient(180deg, #1e3a5f 0%, #0d1b2a 100%);
    color: #fff;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s;
    box-shadow: -2px 0 10px rgba(0,0,0,0.1);
}

.sidebar .brand {
    padding: 1.5rem 1rem;
    font-size: 1.25rem;
    font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.sidebar .nav-link {
    color: rgba(255,255,255,0.85);
    padding: 0.85rem 1.25rem;
    border-radius: 0.5rem;
    margin: 0.25rem 0.75rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.sidebar .nav-link i {
    width: 1.25rem;
    text-align: center;
}

.main-content {
    margin-right: var(--sidebar-width);
    padding: 1.5rem;
    min-height: 100vh;
}

.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 1.5rem;
}

.card-header {
    background: #fff;
    border-bottom: 1px solid #eee;
    font-weight: 600;
    padding: 1rem 1.25rem;
    border-radius: 0.75rem 0.75rem 0 0 !important;
}

.stat-card {
    border-radius: 0.75rem;
    padding: 1.25rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.stat-card .icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    opacity: 0.2;
}

.stat-card.bg-primary { background: linear-gradient(135deg, #0d6efd, #0a58ca); }
.stat-card.bg-success { background: linear-gradient(135deg, #198754, #146c43); }
.stat-card.bg-warning { background: linear-gradient(135deg, #ffc107, #e0a800); color: #212529; }
.stat-card.bg-danger { background: linear-gradient(135deg, #dc3545, #b02a37); }
.stat-card.bg-info { background: linear-gradient(135deg, #0dcaf0, #0aa2c0); }

.table th {
    font-weight: 600;
    background: #f8f9fa;
    white-space: nowrap;
}

.btn {
    border-radius: 0.5rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
}

.form-control, .form-select {
    border-radius: 0.5rem;
    padding: 0.6rem 0.85rem;
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.4rem;
}

.badge {
    font-weight: 500;
    padding: 0.4em 0.7em;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.alert {
    border-radius: 0.5rem;
}

/* Mobile */
@media (max-width: 992px) {
    .sidebar {
        right: calc(-1 * var(--sidebar-width));
    }
    .sidebar.show {
        right: 0;
    }
    .main-content {
        margin-right: 0;
    }
}

/* Number formatting */
.num {
    font-variant-numeric: tabular-nums;
    direction: ltr;
    display: inline-block;
}

.currency::after {
    content: ' تومان';
    font-size: 0.85em;
    opacity: 0.8;
}

/* Print styles */
@media print {
    .sidebar, .no-print { display: none !important; }
    .main-content { margin: 0; padding: 0; }
}