body {
  background: #f2f6fc;
  font-family: 'Prompt', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
}

h3, h5 {
  color: #1a237e;
}

.container {
  max-width: 640px;
  margin: auto;
}

.card {
  border-radius: 16px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  border: none;
}

.btn {
  font-weight: bold;
  padding: 10px 24px;
  border-radius: 30px;
}

.btn-primary {
  background-color: #3949ab;
  border: none;
}

.btn-success {
  background-color: #2e7d32;
  border: none;
}

.btn-primary:hover, .btn-success:hover {
  opacity: 0.9;
}

img.rounded-circle {
  border: 3px solid #3949ab;
  margin-bottom: 8px;
}

.form-control, .form-select, textarea {
  border-radius: 12px;
  border: 1px solid #ccc;
  transition: border-color 0.2s ease-in-out;
}

.form-control:focus, .form-select:focus, textarea:focus {
  border-color: #3949ab;
  box-shadow: 0 0 0 0.15rem rgba(57, 73, 171, 0.2);
}

label {
  font-weight: 500;
}

.alert {
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 0.95rem;
}

.list-group-item {
  border: none;
  border-bottom: 1px solid #e0e0e0;
  font-size: 1rem;
  padding: 12px 16px;
}