body {
  background: #f2f4f8;
  font-family: 'Segoe UI', sans-serif;
}

.card {
  border-radius: 16px;
  background-color: #fff;
}

.input-group-text {
  background-color: #dc3545;
  color: #fff;
  border: none;
  border-radius: 10px 0 0 10px;
}

.form-control {
  border-radius: 0 10px 10px 0;
  border-left: none;
  padding: 12px;
}

.form-control:focus {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.btn-danger {
  padding: 12px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  transition: 0.3s;
}

.btn-danger:hover {
  background-color: #b02a37;
}

img {
  max-height: 60px;
}

@media (max-width: 576px) {
  .card {
    padding: 20px;
  }
}