/* SYSTEM DESIGN TOKENS (HSL Colors & Glassmorphism Variables) */
:root {
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Color Palette - Premium Dark Theme */
  --bg-primary: #0a0e1a;
  --bg-secondary: rgba(16, 22, 42, 0.65);
  --bg-tertiary: rgba(30, 41, 73, 0.45);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Accent Colors */
  --accent-cyan: #06b6d4;
  --accent-cyan-rgb: 6, 182, 212;
  --accent-violet: #8b5cf6;
  --accent-violet-rgb: 139, 92, 246;
  --accent-emerald: #10b981;
  --accent-emerald-rgb: 16, 185, 129;
  --accent-rose: #f43f5e;
  --accent-rose-rgb: 244, 63, 94;
  
  /* Glassmorphism Settings */
  --glass-blur: 16px;
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(var(--accent-violet-rgb), 0.15) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(var(--accent-cyan-rgb), 0.12) 0%, transparent 40%);
  background-attachment: fixed;
  display: flex;
}

/* SCROLLBAR CUSTOMIZATION */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* APP LAYOUT */
.sidebar {
  width: 260px;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  background: var(--bg-secondary);
  backdrop-filter: blur(var(--glass-blur));
  border-right: 1px solid var(--border-color);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  z-index: 100;
}

.main-content {
  margin-left: 260px;
  width: calc(100% - 260px);
  min-height: 100vh;
  padding: 2rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* SIDEBAR COMPONENTS */
.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.logo-icon {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(var(--accent-cyan-rgb), 0.4);
}

.logo-icon i {
  font-size: 1.25rem;
  color: #fff;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-item a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 12px;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.nav-item a i {
  font-size: 1.1rem;
}

.nav-item.active a, .nav-item a:hover {
  color: #fff;
  background: var(--bg-tertiary);
  border-color: var(--border-color);
}

.nav-item.active a {
  box-shadow: inset 0 0 12px rgba(var(--accent-cyan-rgb), 0.1);
  border-left: 3px solid var(--accent-cyan);
}

.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--accent-violet);
  padding: 2px;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
}

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

/* HEADER STYLE */
.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.header-title h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 0.25rem;
  background: linear-gradient(to right, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-title p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.header-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-violet));
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px rgba(var(--accent-violet-rgb), 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--accent-violet-rgb), 0.5);
}

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

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
}

.btn-danger {
  background: rgba(var(--accent-rose-rgb), 0.15);
  color: var(--accent-rose);
  border-color: rgba(var(--accent-rose-rgb), 0.25);
}

.btn-danger:hover {
  background: rgba(var(--accent-rose-rgb), 0.25);
  border-color: var(--accent-rose);
}

.btn-icon {
  padding: 0.75rem;
  border-radius: 12px;
}

/* APP TABS SECTION */
.tab-pane {
  display: none;
  flex-direction: column;
  gap: 2rem;
  animation: fadeIn 0.4s ease forwards;
}

.tab-pane.active {
  display: flex;
}

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

/* GLASS CARDS */
.glass-card {
  background: var(--bg-secondary);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--glass-shadow);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.glass-card:hover {
  border-color: var(--border-hover);
}

/* KPI CARDS (DASHBOARD) */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.kpi-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}

.kpi-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.kpi-card.cyan .kpi-icon-wrapper {
  background: rgba(var(--accent-cyan-rgb), 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(var(--accent-cyan-rgb), 0.2);
}

.kpi-card.violet .kpi-icon-wrapper {
  background: rgba(var(--accent-violet-rgb), 0.12);
  color: var(--accent-violet);
  border: 1px solid rgba(var(--accent-violet-rgb), 0.2);
}

.kpi-card.emerald .kpi-icon-wrapper {
  background: rgba(var(--accent-emerald-rgb), 0.12);
  color: var(--accent-emerald);
  border: 1px solid rgba(var(--accent-emerald-rgb), 0.2);
}

.kpi-card.rose .kpi-icon-wrapper {
  background: rgba(var(--accent-rose-rgb), 0.12);
  color: var(--accent-rose);
  border: 1px solid rgba(var(--accent-rose-rgb), 0.2);
}

.kpi-data {
  display: flex;
  flex-direction: column;
}

.kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.kpi-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* DASHBOARD LAYOUTS */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.5rem;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
}

.section-title i {
  color: var(--accent-cyan);
}

/* LIST / TABLE VIEW FOR POSTS */
.posts-list-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.posts-filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.filter-search {
  flex-grow: 1;
  position: relative;
}

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

.filter-search input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border-radius: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: #fff;
  outline: none;
  transition: var(--transition-fast);
}

.filter-search input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(var(--accent-cyan-rgb), 0.2);
}

.select-custom {
  position: relative;
}

.select-custom select {
  padding: 0.75rem 2.5rem 0.75rem 1.25rem;
  border-radius: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: #fff;
  outline: none;
  appearance: none;
  cursor: pointer;
  transition: var(--transition-fast);
}

.select-custom select:focus {
  border-color: var(--accent-cyan);
}

.select-custom::after {
  content: '\f107'; /* FontAwesome angle down */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  pointer-events: none;
}

/* CRM DATA TABLE */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.crm-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.crm-table th, .crm-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

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

.crm-table tbody tr {
  transition: var(--transition-fast);
}

.crm-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.post-title-cell {
  font-weight: 600;
  color: #fff;
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* BADGES (STATUS, PLATFORMS) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-draft {
  background: rgba(148, 163, 184, 0.15);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.badge-scheduled {
  background: rgba(var(--accent-violet-rgb), 0.15);
  color: var(--accent-violet);
  border: 1px solid rgba(var(--accent-violet-rgb), 0.25);
  box-shadow: 0 0 8px rgba(var(--accent-violet-rgb), 0.1);
}

.badge-published {
  background: rgba(var(--accent-emerald-rgb), 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(var(--accent-emerald-rgb), 0.25);
  box-shadow: 0 0 8px rgba(var(--accent-emerald-rgb), 0.1);
}

.badge-cancelled {
  background: rgba(var(--accent-rose-rgb), 0.15);
  color: var(--accent-rose);
  border: 1px solid rgba(var(--accent-rose-rgb), 0.25);
}

.badge-platform {
  background: var(--bg-tertiary);
  color: #fff;
  border: 1px solid var(--border-color);
  text-transform: none;
  font-weight: 500;
}

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

.assignee-cell {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.assignee-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #334155;
}

/* LINK STYLE */
.wp-link-btn {
  color: var(--accent-cyan);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.wp-link-btn:hover {
  text-decoration: underline;
  color: #fff;
}

/* CALENDAR VIEW */
.calendar-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.calendar-title-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.calendar-month-year {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
}

.calendar-nav-buttons {
  display: flex;
  gap: 0.5rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.calendar-day-header {
  background: rgba(16, 22, 42, 0.9);
  padding: 0.75rem;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.calendar-cell {
  background: rgba(22, 30, 58, 0.35);
  min-height: 120px;
  padding: 0.5rem;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: background var(--transition-fast);
}

.calendar-cell:nth-child(7n) {
  border-right: none;
}

.calendar-cell:hover {
  background: rgba(255, 255, 255, 0.02);
}

.calendar-cell.inactive {
  background: rgba(10, 14, 26, 0.5);
  color: var(--text-muted);
}

.calendar-cell.today {
  background: rgba(var(--accent-violet-rgb), 0.08);
  box-shadow: inset 0 0 8px rgba(var(--accent-violet-rgb), 0.15);
}

.calendar-date-number {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  align-self: flex-end;
  margin-bottom: 0.25rem;
}

.calendar-cell.today .calendar-date-number {
  color: var(--accent-violet);
  background: rgba(var(--accent-violet-rgb), 0.25);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.calendar-post-badge {
  font-size: 0.75rem;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  border-left: 3px solid;
  transition: transform var(--transition-fast);
}

.calendar-post-badge:hover {
  transform: scale(1.02);
}

/* TEAM MEMBERS VIEW */
.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.member-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
}

.member-card-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--accent-cyan);
  padding: 3px;
  margin-bottom: 1.25rem;
  background: var(--bg-tertiary);
}

.member-card-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.member-card-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  background: rgba(var(--accent-cyan-rgb), 0.1);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
}

.member-card-actions {
  display: flex;
  gap: 0.75rem;
  width: 100%;
}

.member-card-actions button {
  flex: 1;
}

/* ANALYTICS TAB STYLING */
.analytics-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.chart-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

.chart-container {
  flex-grow: 1;
  position: relative;
  width: 100%;
  height: 260px;
}

/* SETTINGS VIEW */
.settings-section-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.settings-card {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.settings-header-desc h3 {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 0.25rem;
}

.settings-header-desc p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: #fff;
  outline: none;
  font-family: var(--font-family);
  transition: var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(var(--accent-cyan-rgb), 0.25);
}

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

.form-helper {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.code-block {
  background: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  padding: 1rem;
  font-family: monospace;
  font-size: 0.8rem;
  overflow-x: auto;
  border: 1px solid var(--border-color);
  color: #a7f3d0;
  margin-top: 0.5rem;
}

/* CONNECTION STAMP */
.connection-stamp {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
}

.connection-stamp.connected {
  background: rgba(var(--accent-emerald-rgb), 0.1);
  color: var(--accent-emerald);
  border: 1px solid rgba(var(--accent-emerald-rgb), 0.2);
}

.connection-stamp.disconnected {
  background: rgba(var(--accent-rose-rgb), 0.1);
  color: var(--accent-rose);
  border: 1px solid rgba(var(--accent-rose-rgb), 0.2);
}

/* POPUP MODAL DIALOGS */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 7, 16, 0.65);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease forwards;
}

.modal-backdrop.active {
  display: flex;
}

.modal-card {
  width: 100%;
  max-width: 650px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: 20px;
  animation: modalZoomIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modalZoomIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.modal-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: #fff;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.25rem;
  margin-top: 1.5rem;
}

/* WP DRAFT TOGGLE PANEL */
.wp-toggle-options {
  border-left: 2px solid var(--accent-violet);
  padding-left: 1.25rem;
  margin-top: 0.5rem;
  display: none;
  flex-direction: column;
  gap: 1rem;
}

.wp-toggle-options.active {
  display: flex;
}

/* TOAST ALERTS SYSTEM */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 9999;
}

.toast {
  background: var(--bg-secondary);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  color: #fff;
  font-weight: 500;
  font-size: 0.9rem;
  box-shadow: var(--glass-shadow);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideInLeft 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28) forwards;
  min-width: 250px;
}

@keyframes slideInLeft {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.success { border-left: 4px solid var(--accent-emerald); }
.toast.error { border-left: 4px solid var(--accent-rose); }
.toast.info { border-left: 4px solid var(--accent-cyan); }

.toast-close {
  margin-left: auto;
  cursor: pointer;
  color: var(--text-muted);
}

.toast-close:hover {
  color: #fff;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 1024px) {
  .dashboard-grid, .analytics-dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    height: auto;
    position: relative;
    padding: 1.25rem 1.5rem;
  }
  .logo-container {
    margin-bottom: 1rem;
  }
  .nav-links {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.5rem;
  }
  .nav-item a {
    padding: 0.65rem 0.85rem;
    font-size: 0.85rem;
    white-space: nowrap;
  }
  .sidebar-footer {
    display: none; /* Ẩn footer sidebar trên điện thoại */
  }
  .main-content {
    margin-left: 0;
    width: 100%;
    padding: 1.5rem;
  }
  .content-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  .calendar-day-header {
    font-size: 0.7rem;
    padding: 0.5rem 0.25rem;
  }
  .calendar-cell {
    min-height: 80px;
    padding: 0.25rem;
  }
  .calendar-date-number {
    font-size: 0.75rem;
  }
}