html {
  font-size: 14px;
  position: relative;
  min-height: 100%;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  margin-bottom: 60px;
  background-color: #f5f7fa;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

/* Site card styles */
.site-card {
  border: 1px solid #e9ecef;
  border-radius: 12px;
  transition: all 0.2s ease;
  background: #fff;
  overflow: hidden;
}

.site-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  border-color: #dee2e6;
}

.site-card.recommended {
  border-color: #ffc107;
  background: linear-gradient(135deg, #fff9e6 0%, #ffffff 100%);
}

.site-card.recommended:hover {
  border-color: #ffb300;
  box-shadow: 0 6px 20px rgba(255, 193, 7, 0.15);
}

/* Site logo placeholder */
.site-logo-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

.site-logo-text.small {
  width: 32px;
  height: 32px;
  font-size: 14px;
}

/* Category section */
.category-section {
  animation: fadeIn 0.3s ease;
}

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

/* Navbar custom */
.navbar-dark.bg-primary {
  background-color: #4f46e5 !important;
}

.navbar-dark .nav-link {
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.15s;
}

.navbar-dark .nav-link:hover {
  color: #fff;
}

/* Table styles */
.table-hover tbody tr:hover {
  background-color: rgba(79, 70, 229, 0.05);
}

/* Card shadow */
.card.shadow-sm {
  border-radius: 12px;
}

/* Footer */
.footer {
    background-color: #fff;
}

/* Form floating */
.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* Responsive adjustments */
@media (max-width: 576px) {
  .site-card .card-body {
    padding: 0.75rem;
  }

  .site-card .card-title {
    font-size: 0.85rem;
  }
}