.hero {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.text-danger {
  color: #dc3545 !important;
}

.btn-danger {
  background-color: #dc3545;
  border-color: #dc3545;
}

.btn-danger:hover {
  background-color: #c82333;
  border-color: #bd2130;
}

.btn-outline-danger {
  color: #dc3545;
  border-color: #dc3545;
}

.btn-outline-danger:hover {
  background-color: #dc3545;
  border-color: #dc3545;
  color: #fff;
}

.card {
  transition: transform 0.2s ease-in-out;
}

.card:hover {
  transform: translateY(-5px);
}

.navbar-brand {
  font-size: 1.5rem;
}

.display-4 {
  font-weight: 700;
}

.lead {
  font-size: 1.1rem;
  font-weight: 300;
}

.shadow {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.shadow-sm {
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow-lg {
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

footer {
  margin-top: auto;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}