@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --accent-primary: #6c5ce7;
  --accent-secondary: #a29bfe;
  --accent-success: #00d68f;
  --accent-danger: #ff4757;
  --accent-warning: #ffd32a;
  --accent-info: #45aaf2;
  --text-primary: #f0f0f5;
  --text-secondary: #9898b3;
  --text-muted: #5a5a7a;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(108, 92, 231, 0.4);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(108, 92, 231, 0.15);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --glass: rgba(22, 22, 31, 0.8);
  --glass-border: rgba(255, 255, 255, 0.08);
}

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

html, body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* =================== SCROLLBAR =================== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-primary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-secondary); }

/* =================== LOGIN PAGE =================== */
#login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at top left, rgba(108, 92, 231, 0.2) 0%, transparent 60%),
              radial-gradient(ellipse at bottom right, rgba(162, 155, 254, 0.1) 0%, transparent 60%),
              var(--bg-primary);
  position: relative;
}

#login-page::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.08) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.login-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 48px;
  width: 100%;
  max-width: 400px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow), var(--shadow-glow);
  position: relative;
  z-index: 1;
  animation: slideUp 0.4s ease;
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  justify-content: center;
}

.login-logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.4);
}

.login-logo span {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-title {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.login-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 32px;
}

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

/* =================== SIDEBAR =================== */
.sidebar {
  width: 260px;
  min-width: 260px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  padding: 24px 20px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
  flex-shrink: 0;
}

.logo-text {
  font-size: 17px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: -2px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}

.nav-section {
  margin-bottom: 8px;
}

.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  padding: 8px 12px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  margin-bottom: 2px;
  border: 1px solid transparent;
  text-decoration: none;
  position: relative;
}

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

.nav-item.active {
  background: rgba(108, 92, 231, 0.12);
  color: var(--accent-secondary);
  border-color: rgba(108, 92, 231, 0.2);
}

.nav-item.active .nav-icon {
  color: var(--accent-primary);
}

.nav-icon {
  font-size: 17px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
}

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

/* =================== TOPBAR =================== */
.topbar {
  background: var(--glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.maintenance-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.maintenance-badge.on {
  background: rgba(255, 71, 87, 0.15);
  color: var(--accent-danger);
  border: 1px solid rgba(255, 71, 87, 0.3);
}

.maintenance-badge.off {
  background: rgba(0, 214, 143, 0.1);
  color: var(--accent-success);
  border: 1px solid rgba(0, 214, 143, 0.2);
}

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

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 2s infinite;
}

/* =================== PAGE CONTENT =================== */
.page-content {
  flex: 1;
  padding: 28px;
}

.page-header {
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
}

.page-header p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* =================== STATS GRID =================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color1, var(--accent-primary)), var(--color2, var(--accent-secondary)));
}

.stat-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.stat-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* =================== CARDS =================== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 20px;
}

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

.card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* =================== BUTTONS =================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  font-family: inherit;
  outline: none;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), #a29bfe);
  color: white;
  box-shadow: 0 4px 15px rgba(108, 92, 231, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 25px rgba(108, 92, 231, 0.5);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-primary);
  color: var(--accent-secondary);
}

.btn-success {
  background: rgba(0, 214, 143, 0.15);
  color: var(--accent-success);
  border-color: rgba(0, 214, 143, 0.3);
}

.btn-success:hover {
  background: rgba(0, 214, 143, 0.25);
  box-shadow: 0 4px 15px rgba(0, 214, 143, 0.2);
}

.btn-danger {
  background: rgba(255, 71, 87, 0.12);
  color: var(--accent-danger);
  border-color: rgba(255, 71, 87, 0.3);
}

.btn-danger:hover {
  background: rgba(255, 71, 87, 0.22);
  box-shadow: 0 4px 15px rgba(255, 71, 87, 0.2);
}

.btn-warning {
  background: rgba(255, 211, 42, 0.12);
  color: var(--accent-warning);
  border-color: rgba(255, 211, 42, 0.3);
}

.btn-warning:hover { background: rgba(255, 211, 42, 0.22); }

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  border-radius: 7px;
}

.btn-icon {
  padding: 8px;
  border-radius: 8px;
}

/* =================== FORMS =================== */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 7px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--accent-primary);
  background: rgba(108, 92, 231, 0.05);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

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

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

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='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239898b3' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

select.form-control option {
  background: var(--bg-secondary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.input-group {
  display: flex;
  gap: 8px;
}

.input-group .form-control {
  flex: 1;
}

/* =================== TABLE =================== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  background: var(--bg-secondary);
  padding: 12px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

tbody td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: middle;
}

tbody tr {
  transition: var(--transition);
}

tbody tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

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

.user-row-clickable { cursor: pointer; }

/* =================== BADGES =================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-success { background: rgba(0, 214, 143, 0.15); color: var(--accent-success); border: 1px solid rgba(0, 214, 143, 0.3); }
.badge-danger { background: rgba(255, 71, 87, 0.15); color: var(--accent-danger); border: 1px solid rgba(255, 71, 87, 0.3); }
.badge-warning { background: rgba(255, 211, 42, 0.15); color: var(--accent-warning); border: 1px solid rgba(255, 211, 42, 0.3); }
.badge-info { background: rgba(69, 170, 242, 0.15); color: var(--accent-info); border: 1px solid rgba(69, 170, 242, 0.3); }
.badge-purple { background: rgba(108, 92, 231, 0.15); color: var(--accent-secondary); border: 1px solid rgba(108, 92, 231, 0.3); }
.badge-muted { background: var(--bg-card-hover); color: var(--text-muted); border: 1px solid var(--border); }

/* =================== PAGINATION =================== */
.pagination {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  padding-top: 20px;
}

.page-btn {
  min-width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
  font-family: inherit;
}

.page-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-primary);
  color: var(--accent-secondary);
}

.page-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  font-weight: 700;
}

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.page-info {
  color: var(--text-muted);
  font-size: 13px;
}

/* =================== SEARCH & FILTER BAR =================== */
.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-bar .form-control {
  max-width: 240px;
}

.filter-chip {
  padding: 7px 14px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: var(--transition);
  white-space: nowrap;
}

.filter-chip:hover, .filter-chip.active {
  background: rgba(108, 92, 231, 0.15);
  border-color: rgba(108, 92, 231, 0.4);
  color: var(--accent-secondary);
}

/* =================== MODAL =================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(108, 92, 231, 0.1);
  animation: slideUp 0.3s ease;
}

.modal-header {
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.btn-close {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: var(--transition);
}

.btn-close:hover {
  background: rgba(255, 71, 87, 0.15);
  border-color: rgba(255, 71, 87, 0.3);
  color: var(--accent-danger);
}

/* =================== TOAST =================== */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 400px;
  box-shadow: var(--shadow);
  animation: slideLeft 0.3s ease;
  cursor: pointer;
}

.toast-icon { font-size: 18px; flex-shrink: 0; }
.toast-message { font-size: 13px; font-weight: 500; color: var(--text-primary); }

.toast.success { border-left: 3px solid var(--accent-success); }
.toast.error { border-left: 3px solid var(--accent-danger); }
.toast.warning { border-left: 3px solid var(--accent-warning); }
.toast.info { border-left: 3px solid var(--accent-info); }

/* =================== USER DETAILS =================== */
.user-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.detail-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}

.detail-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 5px;
}

.detail-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.detail-value.mono {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  word-break: break-all;
}

/* =================== SUB CARD =================== */
.sub-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 12px;
  transition: var(--transition);
}

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

.sub-card-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.sub-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* =================== LOADING =================== */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-muted);
  font-size: 14px;
  gap: 12px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* =================== EMPTY STATE =================== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.empty-state-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state-text {
  font-size: 14px;
  max-width: 280px;
  margin: 0 auto;
}

/* =================== SWITCH =================== */
.switch-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
}

.switch {
  position: relative;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
}

.switch input { opacity: 0; width: 0; height: 0; }

.switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 13px;
  transition: var(--transition);
}

.switch-slider:before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: var(--transition);
}

.switch input:checked + .switch-slider {
  background: rgba(0, 214, 143, 0.2);
  border-color: var(--accent-success);
}

.switch input:checked + .switch-slider:before {
  background: var(--accent-success);
  transform: translateX(20px);
}

/* =================== LOG VIEWER =================== */
.log-list {
  max-height: 400px;
  overflow-y: auto;
}

.log-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.log-item:last-child { border-bottom: none; }

.log-date {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 140px;
}

.log-action {
  font-size: 13px;
  color: var(--text-primary);
}

/* =================== PROMOCODE CARD =================== */
.promo-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  transition: var(--transition);
}

.promo-card:hover { border-color: var(--border-hover); }
.promo-card.inactive { opacity: 0.5; }

.promo-code {
  font-family: 'Courier New', monospace;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-secondary);
}

.promo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.promo-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* =================== DIVIDER =================== */
.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

/* =================== ANIMATIONS =================== */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideLeft {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* =================== RESPONSIVE =================== */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .user-detail-grid {
    grid-template-columns: 1fr;
  }

  .page-content {
    padding: 16px;
  }
}

/* =================== UTILITIES =================== */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--accent-success); }
.text-danger { color: var(--accent-danger); }
.text-warning { color: var(--accent-warning); }
.text-purple { color: var(--accent-secondary); }
.font-mono { font-family: 'Courier New', monospace; }
.font-bold { font-weight: 700; }
.font-sm { font-size: 13px; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 180px; }
.full-width { width: 100%; }
.hidden { display: none !important; }