body {
  background-color: #f4f8fc;
  font-family: 'Segoe UI', sans-serif;
}

h1, h2, h3 {
  font-weight: 700;
  color: #198754; 
}

.card {
  border-radius: 15px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.btn-success {
  background-color: #198754;
  border: none;
  transition: background-color 0.3s ease;
}

.btn-success:hover {
  background-color: #157347;
}


.text-center {
  margin-bottom: 1rem;
}

table th {
  background-color: #d1e7dd !important; 
  color: #0f5132;
}

table td {
  vertical-align: middle;
}

form .form-control {
  border-radius: 10px;
  border-color: #ced4da;
}

form .form-control:focus {
  border-color: #198754;
  box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
}