:root {
  --primary: #E65100;
  --primary-light: #FF8F00;
  --secondary: #7B1FA2;
  --success: #558B2F;
  --warning: #F9A825;
  --danger: #D32F2F;
  --info: #1565C0;
  --sidebar-bg: #1A1A2E;
  --sidebar-hover: #2A2A42;
  --bg: #F8F9FA;
  --card-bg: #FFFFFF;
  --text-main: #333333;
  --text-muted: #666666;
  --text-white: #FFFFFF;
  --border-color: #E2E8F0;
  --input-bg: #F8FAFC;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 1px 3px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -2px rgba(0,0,0,0.05);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: all 0.2s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  background-color: var(--bg);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Base Layout */
.app-container {
  display: flex;
  width: 100%;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background-color: var(--sidebar-bg);
  color: var(--text-white);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.sidebar-brand {
  padding: 24px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-dot {
  width: 12px;
  height: 12px;
  background-color: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--primary);
}

.sidebar-menu {
  list-style: none;
  padding: 20px 12px;
  flex-grow: 1;
}

.sidebar-item {
  margin-bottom: 8px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition);
  opacity: 0.8;
}

.sidebar-link:hover {
  background-color: var(--sidebar-hover);
  opacity: 1;
}

.sidebar-link.active {
  background-color: var(--primary);
  opacity: 1;
  box-shadow: 0 4px 12px rgba(230, 81, 0, 0.3);
}

.sidebar-footer {
  padding: 20px 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 13px;
  color: var(--text-muted);
}

/* Main Content Area */
.main-wrapper {
  margin-left: 260px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Navbar */
.navbar {
  height: 70px;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 32px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.navbar-title {
  font-size: 18px;
  font-weight: 600;
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--text-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 15px;
}

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

.user-name {
  font-size: 14px;
  font-weight: 600;
}

.user-role {
  font-size: 11px;
  color: var(--text-muted);
}

/* Content Pane */
.content-pane {
  padding: 32px;
  flex-grow: 1;
}

/* Dashboard Summary Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

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

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
}

.stat-card.total::before { background-color: var(--info); }
.stat-card.active::before { background-color: var(--success); }
.stat-card.inactive::before { background-color: var(--danger); }
.stat-card.admins::before { background-color: var(--secondary); }

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-main);
}

/* Content Container/Card */
.card {
  background-color: var(--card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

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

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

.btn-secondary {
  background-color: #E2E8F0;
  color: var(--text-main);
}

.btn-secondary:hover {
  background-color: #CBD5E1;
}

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

.btn-danger:hover {
  opacity: 0.9;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

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

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

.data-table th {
  background-color: #F8FAFC;
  padding: 16px 24px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 16px 24px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-main);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background-color: #F8FAFC;
}

/* Badges */
.badge {
  display: inline-flex;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 9999px;
}

.badge-success {
  background-color: #E8F5E9;
  color: var(--success);
}

.badge-danger {
  background-color: #FFEBEE;
  color: var(--danger);
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}

.form-input {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  background-color: var(--input-bg);
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: var(--transition);
  width: 100%;
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  background-color: var(--text-white);
  box-shadow: 0 0 0 3px rgba(230, 81, 0, 0.15);
}

.form-actions {
  padding: 20px 24px;
  background-color: #F8FAFC;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Search bar styling */
.search-container {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}

.search-input {
  max-width: 320px;
}

/* Flash Messages */
.flash-message {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-weight: 500;
  font-size: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flash-success {
  background-color: #E8F5E9;
  color: var(--success);
  border: 1px solid rgba(85,139,47,0.2);
}

.flash-error {
  background-color: #FFEBEE;
  color: var(--danger);
  border: 1px solid rgba(211,47,47,0.2);
}

.flash-close {
  cursor: pointer;
  font-weight: 700;
  opacity: 0.5;
}

.flash-close:hover {
  opacity: 1;
}

/* Login Page Layout */
.login-body {
  background-color: #11111E;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  width: 100%;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.05);
}

.login-header {
  padding: 40px 40px 20px 40px;
  text-align: center;
  background: linear-gradient(135deg, var(--sidebar-bg), #111122);
  color: var(--text-white);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.login-logo {
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}

.login-subtitle {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}

.login-form {
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-btn {
  margin-top: 10px;
  width: 100%;
  padding: 12px;
}

/* Password Toggle Wrapper */
.password-wrapper {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  user-select: none;
}
.password-toggle:hover {
  color: var(--primary);
}