html {
  font-size: 14px;
}

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

.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 #333;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: #333;
  background-color: #f8f9fa;
}

/* Monochrome Modern Design */
.navbar {
  background-color: #fff !important;
  border-bottom: 1px solid #e0e0e0;
  box-shadow: none;
}

.navbar-brand {
  font-weight: 600;
  color: #000 !important;
}

.nav-link {
  color: #666 !important;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #000 !important;
}

.card {
  border: 1px solid #e0e0e0;
  box-shadow: none;
  border-radius: 4px;
}

.card-header {
  background-color: #f8f9fa;
  border-bottom: 1px solid #e0e0e0;
  font-weight: 600;
  color: #333;
}

.btn {
  border-radius: 4px;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-dark {
  background-color: #333;
  border-color: #333;
}

.btn-dark:hover {
  background-color: #000;
  border-color: #000;
}

.btn-outline-dark {
  color: #333;
  border-color: #333;
}

.btn-outline-dark:hover {
  background-color: #333;
  border-color: #333;
  color: #fff;
}

.btn-light {
  background-color: #f8f9fa;
  border-color: #e0e0e0;
  color: #333;
}

.btn-light:hover {
  background-color: #e9ecef;
  border-color: #dee2e6;
}

.badge {
  font-weight: 500;
  padding: 0.35em 0.65em;
}

.table {
  color: #333;
}

.table-hover tbody tr:hover {
  background-color: #f8f9fa;
}

.alert {
  border-radius: 4px;
  border-left: 3px solid #333;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: #000;
}

.footer {
  background-color: #fff;
  border-top: 1px solid #e0e0e0;
}

.icon-large {
  font-size: 3rem;
  color: #333;
}