:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --sidebar-width: 250px;
    --body-bg: #f8f9fa;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--body-bg);
    color: var(--dark-color);
    font-size: 14px;
}

/* Dark Mode */
body.dark-mode {
    background-color: #1a1a1a;
    color: #f8f9fa;
}

body.dark-mode .sidebar {
    background-color: #2c2c2c;
    border-right-color: #444;
}

body.dark-mode .card {
    background-color: #2c2c2c;
    border-color: #444;
    color: #f8f9fa;
}

body.dark-mode .card-header {
    background-color: #3a3a3a;
    border-bottom-color: #444;
}

body.dark-mode .table {
    color: #f8f9fa;
}

body.dark-mode .table th {
    background-color: #3a3a3a;
    border-color: #444;
}

body.dark-mode .form-control,
body.dark-mode .form-select {
    background-color: #3a3a3a;
    border-color: #444;
    color: #f8f9fa;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    padding-top: 70px;
    background-color: var(--light-color);
    border-right: 1px solid var(--border-color);
    transition: all 0.3s;
    z-index: 1000;
    overflow-y: auto;
}

.sidebar.collapsed {
    margin-left: calc(-1 * var(--sidebar-width));
}

.sidebar .nav-link {
    color: #495057;
    padding: 12px 20px;
    border-radius: 8px;
    margin: 4px 10px;
    transition: all 0.3s;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.sidebar .nav-link:hover {
    background-color: #e9ecef;
    color: var(--primary-color);
}

.sidebar .nav-link.active {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
}

.sidebar .nav-link i {
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.sidebar .nav-divider {
    margin: 1rem 10px;
    border-top: 1px solid var(--border-color);
}

.sidebar .nav-label {
    padding: 0.5rem 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Topbar */
.topbar {
    height: 70px;
    background-color: white;
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    display: flex;
    align-items: center;
    padding: 0 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

body.dark-mode .topbar {
    background-color: #2c2c2c;
    border-bottom-color: #444;
}

/* Content */
.content {
    margin-left: var(--sidebar-width);
    padding: 90px 20px 20px;
    min-height: 100vh;
    transition: all 0.3s;
}

.content.full-width {
    margin-left: 0;
}

/* Cards */
.card {
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    overflow: hidden;
    border: none;
    background: var(--card-bg);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 1.1rem;
}

body.dark-mode .card-header {
    background-color: #3a3a3a;
}

/* Stat Cards */
.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.stat-card.blue { background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%); }
.stat-card.green { background: linear-gradient(135deg, #198754 0%, #146c43 100%); }
.stat-card.orange { background: linear-gradient(135deg, #ffc107 0%, #d39e00 100%); }
.stat-card.red { background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%); }

.stat-card .icon {
    font-size: 2.5rem;
    opacity: 0.8;
    margin-right: 15px;
    float: right;
}

.stat-card .value {
    font-size: 2rem;
    font-weight: 700;
}

.stat-card .label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Tables */
.table th {
    background-color: var(--light-color);
    font-weight: 600;
    color: #495057;
    border-bottom: 2px solid var(--border-color);
}

body.dark-mode .table th {
    background-color: #3a3a3a;
    color: #f8f9fa;
}

/* Badges */
.badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-active, .badge-success {
    background-color: #d1e7dd;
    color: #0f5132;
}

.status-inactive, .badge-danger {
    background-color: #f8d7da;
    color: #842029;
}

.status-pending, .badge-warning {
    background-color: #fff3cd;
    color: #664d03;
}

.role-badge {
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 10px;
}

.role-admin {
    background-color: #fff3cd;
    color: #664d03;
}

.role-user {
    background-color: #e7f5ff;
    color: #084298;
}

/* User Avatar */
.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    border-radius: 6px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}

/* Forms */
.form-control, .form-select {
    border-radius: 6px;
    padding: 0.6rem 0.8rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
}

/* Action Buttons */
.action-buttons .btn {
    margin: 0 2px;
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background-color: var(--danger-color);
    border-radius: 50%;
}

/* Login Page */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: var(--body-bg);
}

.login-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 2.5rem;
    max-width: 400px;
    width: 100%;
}


/* Role Badges - улучшенная видимость */
.badge.role-executor {
    background: linear-gradient(135deg, #198754 0%, #146c43 100%);
    color: white;
    font-weight: 600;
    padding: 6px 12px;
    font-size: 0.85rem;
    box-shadow: 0 2px 4px rgba(25, 135, 84, 0.3);
}

.badge.role-admin {
    background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%);
    color: white;
    font-weight: 600;
    padding: 6px 12px;
    font-size: 0.85rem;
    box-shadow: 0 2px 4px rgba(220, 53, 69, 0.3);
}

.badge.role-manager {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    color: white;
    font-weight: 600;
    padding: 6px 12px;
    font-size: 0.85rem;
    box-shadow: 0 2px 4px rgba(13, 110, 253, 0.3);
}

.badge.role-user {
    background: linear-gradient(135deg, #6c757d 0%, #565e64 100%);
    color: white;
    font-weight: 600;
    padding: 6px 12px;
    font-size: 0.85rem;
    box-shadow: 0 2px 4px rgba(108, 117, 125, 0.3);
}


/* Разрешаем выпадающим меню выходить за границы карточки и таблицы */
.card, .card-body, .table-wrap, .table-responsive {
    overflow: visible !important;
}

/* Принудительно поднимаем меню над остальными элементами */
.dropdown-menu {
    z-index: 1060 !important;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15) !important;
    border: 1px solid rgba(0,0,0,0.08) !important;
}

/* Фикс для кнопки действий в таблице */
.action-buttons {
    position: relative !important;
    z-index: 10 !important;
}

body.dark-mode .login-card {
    background: #2c2c2c;
}

/* Responsive */
@media (max-width: 992px) {
    .sidebar {
        margin-left: calc(-1 * var(--sidebar-width));
    }
    
    .sidebar.active {
        margin-left: 0;
    }
    
    .content {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .stat-card .icon {
        font-size: 2rem;
    }
    
    .stat-card .value {
        font-size: 1.5rem;
    }
}

/* Utilities */
.text-primary { color: var(--primary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-muted { color: var(--secondary-color) !important; }

.bg-primary { background-color: var(--primary-color) !important; }
.bg-success { background-color: var(--success-color) !important; }
.bg-danger { background-color: var(--danger-color) !important; }
.bg-warning { background-color: var(--warning-color) !important; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.p-3 { padding: 1rem; }

.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 1rem; }
.flex-wrap { flex-wrap: wrap; }
.w-100 { width: 100%; }