body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: #f4f6fb;
  color: #1f2a37;
}

a {
  text-decoration: none;
}

.admin-layout header.navbar {
  background: #0f172a;
}

.admin-navbar {
  backdrop-filter: blur(10px);
  background: rgba(7, 11, 23, 0.9) !important;
}

.admin-layout .navbar-brand {
  font-weight: 600;
  letter-spacing: 0.02rem;
}

.admin-quick-links {
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
}

.admin-quick-links a {
  color: rgba(255, 255, 255, 0.85);
}

.admin-sidebar {
  width: 260px;
  background: linear-gradient(180deg, #111c2f 0%, #0b1120 100%);
  color: #fff;
  transition: width 0.2s ease, transform 0.2s ease;
}

.sidebar-hover {
  width: 260px !important;
}

.admin-sidebar .nav-link {
  color: rgba(255, 255, 255, 0.85);
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.admin-sidebar .nav-icon {
  font-size: 1.1rem;
  width: 1.5rem;
  text-align: center;
}

.admin-sidebar .nav-link-label {
  flex: 1;
}

.admin-sidebar .nav-link.active,
.admin-sidebar .nav-link:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.admin-sidebar .logout-form button {
  width: 100%;
}

.admin-main {
  background-color: #fff;
  border-top-left-radius: 1rem;
  min-height: calc(100vh - 120px);
  box-shadow: 0 0 25px rgba(15, 23, 42, 0.08);
  animation: fadeIn 0.3s ease;
}

.admin-footer {
  font-size: 0.9rem;
  color: #5f6b7c;
}

.form-card {
  max-width: 720px;
}

.table th {
  font-size: 0.85rem;
  letter-spacing: 0.02rem;
  text-transform: uppercase;
  color: #6c757d;
}

.floating-action-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.floating-action-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.4);
}

.admin-breadcrumb {
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  padding-bottom: 0.5rem;
}

.admin-layout.sidebar-collapsed .admin-sidebar {
  width: 80px;
}

.admin-layout.sidebar-collapsed .admin-sidebar .nav-link-label {
  display: none;
}

.admin-layout.sidebar-collapsed .admin-sidebar .nav-link {
  text-align: center;
  justify-content: center;
}

.admin-layout.sidebar-collapsed .admin-sidebar .logout-form button {
  font-size: 0;
}

.admin-layout.sidebar-collapsed .admin-sidebar .logout-form button::after {
  content: "⏻";
  font-size: 1rem;
}

.admin-layout .nav-link::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 8px;
  background: transparent;
  transition: background 0.2s ease;
}

.admin-layout .nav-link.active::before {
  background: #38bdf8;
}

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