:root {
    --bg-base: #1A1A1A;
    --bg-panel: #1E1E1E;
    --bg-control: #2B2B2B;
    --bg-hover: #383838;
    --accent: #FF7A00;
    --accent-hover: #FF8C1A;
    --text-primary: #E0E0E0;
    --text-secondary: #B0B0B0;
    --text-disabled: #666;
    --border: #333;
    --border-light: #444;
    --success: #4AFF4A;
    --error: #FF6B6B;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    background-color: var(--bg-base);
    color: var(--text-primary);
}

.page-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 220px;
    background-color: var(--bg-panel);
    border-right: 1px solid var(--border);
    padding: 16px 0;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}

.sidebar-nav {
    flex: 1;
}

.sidebar-logout {
    margin-top: auto;
    border-top: 1px solid var(--border);
    cursor: pointer;
}

.sidebar .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--accent);
}

.brand-logo {
    width: 24px;
    height: 24px;
}

.sidebar .nav-item {
    display: block;
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: background-color 0.15s, color 0.15s;
}

.sidebar .nav-item:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.sidebar .nav-item.active {
    color: var(--accent);
    background-color: rgba(255, 122, 0, 0.1);
    border-left: 3px solid var(--accent);
}

.main-content {
    flex: 1;
    padding: 24px 32px;
    overflow-y: auto;
}

.top-bar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-bottom: 16px;
    margin-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.account-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.account-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.card {
    background-color: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 16px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.page-header h1 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th {
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-light);
    background-color: var(--bg-control);
}

table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
}

table tr:hover td {
    background-color: var(--bg-hover);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    background-color: var(--bg-control);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s;
    box-sizing: border-box;
}

.form-control:focus {
    border-color: var(--accent);
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.15s;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: var(--bg-control);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: var(--bg-hover);
}

.btn-danger {
    background-color: var(--error);
    color: #fff;
}

.btn-danger:hover {
    background-color: #e05a5a;
}

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

.login-box {
    width: 360px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px;
}

.login-logo {
    text-align: center;
    margin-bottom: 16px;
}

.login-logo img {
    width: 48px;
    height: 48px;
}

.login-box h1 {
    text-align: center;
    color: var(--accent);
    font-size: 20px;
    margin-bottom: 24px;
}

.login-box .form-control {
    padding: 12px;
}

.login-box .btn-primary {
    width: 100%;
    padding: 12px;
}

.pagination {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-top: 16px;
}

.pagination .page-btn {
    padding: 6px 12px;
    background-color: var(--bg-control);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
}

.pagination .page-btn.active {
    background-color: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.alert {
    padding: 10px 16px;
    border-radius: 4px;
    margin-bottom: 16px;
}

.alert-error {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--error);
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.alert-success {
    background-color: #1A3A1A;
    color: var(--success);
    border: 1px solid rgba(74, 255, 74, 0.3);
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 12px;
}

.badge-active {
    background-color: #1A3A1A;
    color: var(--success);
}

.badge-deleted {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--error);
}

.badge-admin {
    background-color: rgba(255, 122, 0, 0.15);
    color: var(--accent);
}

.badge-user {
    background-color: var(--bg-control);
    color: var(--text-secondary);
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-primary) !important;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.filter-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-bottom: 16px;
}

.filter-bar .form-control {
    width: 200px;
}

.filter-bar select.form-control {
    width: 140px;
}

.text-muted { color: var(--text-disabled); }
.text-accent { color: var(--accent); }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.gap-2 { gap: 8px; }
.d-flex { display: flex; }
.clickable { cursor: pointer; }