/* ============================================
   OpenGTS - Sistema de Rastreo GPS
   Tema Oscuro - Responsive
   ============================================ */

:root {
    --bg-primary: #000;
    --bg-secondary: #111;
    --bg-tertiary: #222;
    --bg-card: #0d0d0d;
    --text-primary: #fff;
    --text-secondary: #888;
    --text-muted: #666;
    --text-error: #f66;
    --text-success: #7fffd4;
    --text-warning: #ffc107;
    --text-info: #00bcd4;
    --border-color: #444;
    --border-light: #333;
    --border-accent: #00FFFF;
    --btn-primary: #007bff;
    --btn-primary-hover: #0056b3;
    --btn-success: #28a745;
    --btn-success-hover: #1e7e34;
    --btn-danger: #c82333;
    --btn-danger-hover: #a71b28;
    --btn-warning: #e0a800;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    min-height: 100vh;
    line-height: 1.6;
    font-size: 16px;
}

a {
    color: var(--text-success);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #5affea;
}

/* ========== LAYOUT ========== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ========== SIDEBAR ========== */
.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 200;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.sidebar-logo .icon {
    font-size: 2rem;
}

.sidebar-logo h1 {
    font-size: 1.25rem;
    color: var(--text-success);
    font-weight: 700;
}

.sidebar-nav {
    padding: 1rem 0;
}

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-section-title {
    padding: 0.5rem 1.25rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1.25rem;
    color: var(--text-secondary);
    transition: all 0.2s;
    border-left: 3px solid transparent;
    gap: 12px;
}

.nav-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-left-color: var(--btn-primary);
}

.nav-item.active {
    background: var(--bg-tertiary);
    color: var(--text-success);
    border-left-color: var(--text-success);
}

.nav-item .icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.nav-item .badge {
    margin-left: auto;
    background: var(--btn-danger);
    color: white;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
}

/* ========== MAIN CONTENT ========== */
.main-content {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========== TOPBAR ========== */
.topbar {
    background: var(--bg-secondary);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--text-secondary);
}

.breadcrumb a:hover {
    color: var(--text-success);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    position: relative;
}

.topbar-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.topbar-btn .dot {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 8px;
    height: 8px;
    background: var(--btn-danger);
    border-radius: 50%;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.2s;
}

.user-menu:hover {
    background: var(--bg-tertiary);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
    color: white;
}

.user-info .name {
    font-weight: 600;
    font-size: 0.9rem;
}

.user-info .role {
    font-size: 0.75rem;
    color: var(--text-success);
}

/* ========== PAGE CONTENT ========== */
.page-content {
    padding: 1.5rem;
    flex: 1;
}

.page-header {
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ========== CARDS ========== */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-success);
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-card);
}

/* ========== STAT CARDS ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.blue { background: rgba(0, 123, 255, 0.2); color: #007bff; }
.stat-icon.green { background: rgba(40, 167, 69, 0.2); color: #28a745; }
.stat-icon.yellow { background: rgba(255, 193, 7, 0.2); color: #ffc107; }
.stat-icon.red { background: rgba(220, 53, 69, 0.2); color: #dc3545; }
.stat-icon.cyan { background: rgba(0, 255, 255, 0.2); color: #00ffff; }

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ========== BUTTONS ========== */
.btn {
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--btn-primary-hover);
}

.btn-success {
    background: var(--btn-success);
    color: var(--text-primary);
}

.btn-success:hover:not(:disabled) {
    background: var(--btn-success-hover);
}

.btn-danger {
    background: var(--btn-danger);
    color: var(--text-primary);
}

.btn-danger:hover:not(:disabled) {
    background: var(--btn-danger-hover);
}

.btn-secondary {
    background: #6c757d;
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: #5a6268;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover:not(:disabled) {
    background: var(--bg-tertiary);
    border-color: var(--text-success);
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1.1rem;
}

.btn-block {
    width: 100%;
}

/* ========== FORMS ========== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--btn-primary);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
}

.form-control::placeholder {
    color: var(--text-muted);
}

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

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.form-error {
    font-size: 0.8rem;
    color: var(--text-error);
    margin-top: 0.35rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* ========== TABLES ========== */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-secondary);
}

thead {
    background: var(--bg-tertiary);
}

th, td {
    padding: 0.875rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    color: var(--text-success);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tbody tr {
    transition: background 0.2s;
}

tbody tr:hover {
    background: var(--bg-tertiary);
}

tbody tr:last-child td {
    border-bottom: none;
}

.table-actions {
    display: flex;
    gap: 0.5rem;
}

/* ========== STATUS BADGES ========== */
.status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-online {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
}
.status-online .status-dot { background: #28a745; }

.status-offline {
    background: rgba(108, 117, 125, 0.2);
    color: #6c757d;
}
.status-offline .status-dot { background: #6c757d; }

.status-moving {
    background: rgba(0, 123, 255, 0.2);
    color: #007bff;
}
.status-moving .status-dot { background: #007bff; animation: pulse 1.5s infinite; }

.status-idle {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}
.status-idle .status-dot { background: #ffc107; }

.status-alert {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
}
.status-alert .status-dot { background: #dc3545; animation: pulse 1s infinite; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ========== MAP CONTAINER ========== */
.map-wrapper {
    display: flex;
    height: calc(100vh - 130px);
}

.map-sidebar {
    width: 320px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.map-sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.map-sidebar-content {
    flex: 1;
    overflow-y: auto;
}

.map-container {
    flex: 1;
    position: relative;
    background: var(--bg-primary);
}

#map {
    width: 100%;
    height: 100%;
}

/* OpenLayers custom styles */
.ol-control button {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

.ol-control button:hover {
    background: var(--bg-tertiary) !important;
}

/* ========== DEVICE LIST ========== */
.device-list {
    padding: 0;
}

.device-item {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s;
}

.device-item:hover {
    background: var(--bg-tertiary);
}

.device-item.selected {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--text-success);
}

.device-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.device-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.device-id {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.device-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.device-detail {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ========== SEARCH BOX ========== */
.search-box {
    position: relative;
}

.search-box input {
    padding-left: 2.5rem;
}

.search-box .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* ========== INFO PANEL ========== */
.info-panel {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1rem;
    min-width: 280px;
    max-width: 350px;
    box-shadow: var(--shadow-lg);
    z-index: 500;
    display: none;
}

.info-panel.show {
    display: block;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.info-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.info-panel-title {
    font-weight: 600;
    color: var(--text-success);
}

.info-panel-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0.25rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.4rem 0;
    font-size: 0.9rem;
}

.info-label {
    color: var(--text-secondary);
}

.info-value {
    font-weight: 500;
}

/* ========== LOGIN PAGE ========== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: linear-gradient(135deg, #000 0%, #111 100%);
}

.login-box {
    width: 100%;
    max-width: 420px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo .icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.login-logo h1 {
    font-size: 1.5rem;
    color: var(--text-success);
    margin-bottom: 0.5rem;
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.login-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ========== ALERTS ========== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-icon {
    font-size: 1.25rem;
}

.alert-success {
    background: rgba(40, 167, 69, 0.15);
    border: 1px solid rgba(40, 167, 69, 0.3);
    color: #28a745;
}

.alert-error {
    background: rgba(220, 53, 69, 0.15);
    border: 1px solid rgba(220, 53, 69, 0.3);
    color: #dc3545;
}

.alert-warning {
    background: rgba(255, 193, 7, 0.15);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: #ffc107;
}

.alert-info {
    background: rgba(0, 123, 255, 0.15);
    border: 1px solid rgba(0, 123, 255, 0.3);
    color: #007bff;
}

/* ========== TABS ========== */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
}

.tab {
    padding: 0.75rem 1.25rem;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--text-success);
    border-bottom-color: var(--text-success);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ========== DROPDOWN ========== */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    min-width: 180px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
}

.dropdown-menu.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    transition: all 0.2s;
}

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

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

/* ========== LOADING ========== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--text-success);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ========== EMPTY STATE ========== */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--text-secondary);
}

.empty-state .icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.empty-state h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}

/* ========== UTILITIES ========== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-success { color: var(--text-success); }
.text-error { color: var(--text-error); }
.text-warning { color: var(--text-warning); }
.text-muted { color: var(--text-muted); }
.text-info { color: var(--text-info); }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }

.hidden { display: none !important; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* ========== SIDEBAR OVERLAY (MOBILE) ========== */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 199;
}

/* ========== RESPONSIVE - TABLETS ========== */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    .sidebar-overlay.show {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .map-wrapper {
        flex-direction: column;
        height: auto;
    }
    
    .map-sidebar {
        width: 100%;
        max-height: 40vh;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .map-container {
        height: 60vh;
    }
}

/* ========== RESPONSIVE - MÓVILES ========== */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .page-content {
        padding: 1rem;
    }
    
    .topbar {
        padding: 0.5rem 1rem;
    }
    
    .user-info {
        display: none;
    }
    
    .info-panel {
        left: 10px;
        right: 10px;
        max-width: none;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    body {
        font-size: 0.95rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .login-box {
        padding: 1.5rem;
    }
    
    table {
        font-size: 0.85rem;
    }
    
    th, td {
        padding: 0.6rem 0.5rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
}

/* ========== PRINT ========== */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .sidebar, .topbar, .btn {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0;
    }
}