/* Светлая тема */
body, html {
    background: #f0f2f5 !important;
    color: #212529 !important;
}

.navbar {
    background: #ffffff !important;
    border-bottom: 1px solid #007bff !important;
}

.navbar-brand, .nav-link {
    color: #007bff !important;
}

.navbar-text {
    color: #333333 !important;
}

.card {
    background: #ffffff !important;
    border: 1px solid #dee2e6 !important;
}

.card-header {
    background: #f8f9fa !important;
    border-bottom: 1px solid #007bff !important;
    color: #007bff !important;
}

.table {
    background: #ffffff !important;
    color: #212529 !important;
}

.table thead {
    background: #f8f9fa !important;
}

.table th {
    background: #f8f9fa !important;
    color: #212529 !important;
    border-color: #dee2e6 !important;
}

.table td {
    background: #ffffff !important;
    color: #212529 !important;
    border-color: #dee2e6 !important;
}

.table tr:hover td {
    background: #f8f9fa !important;
}

.list-group-item {
    background: #ffffff !important;
    border-color: #dee2e6 !important;
    color: #212529 !important;
}

.list-group-item:hover {
    background: #f0f0f0 !important;
    color: #007bff !important;
}

.form-control, .form-select {
    background: #ffffff !important;
    border: 1px solid #ced4da !important;
    color: #212529 !important;
}

.form-control:focus, .form-select:focus {
    border-color: #007bff !important;
    box-shadow: 0 0 4px #007bff !important;
}

.form-label {
    color: #212529 !important;
}

.btn-primary {
    background: #007bff !important;
    border: 1px solid #007bff !important;
    color: #ffffff !important;
}

.btn-primary:hover {
    background: #0056b3 !important;
}

.btn-success {
    background: #28a745 !important;
    border: 1px solid #28a745 !important;
    color: #ffffff !important;
}

.btn-success:hover {
    background: #1e7e34 !important;
}

.btn-danger {
    background: #dc3545 !important;
    border: 1px solid #dc3545 !important;
    color: #ffffff !important;
}

.btn-danger:hover {
    background: #c82333 !important;
}

.btn-info {
    background: #17a2b8 !important;
    border: 1px solid #17a2b8 !important;
    color: #ffffff !important;
}

.alert-info {
    background: #d1ecf1 !important;
    border: 1px solid #bee5eb !important;
    color: #0c5460 !important;
}

.form-check-input:checked {
    background-color: #007bff !important;
    border-color: #007bff !important;
}

.highlight-row {
    background: #fff3cd !important;
}

.cell-selected {
    border: 3px solid #0066ff !important;
    background: rgba(0, 102, 255, 0.15) !important;
}

.text-muted {
    color: #6c757d !important;
}

a {
    color: #007bff !important;
}

.sticky-start, .sticky-top {
    background: #ffffff !important;
}