body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 2rem;
  min-height: 100vh;
  background: linear-gradient(135deg, #e0f7fa, #e3f2fd, #fffde7, #fce4ec);
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

/* Animasi gradasi bergerak */
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Jika ingin digunakan dengan div khusus */
.gradient-bg {
  background: linear-gradient(135deg, #f3e5f5, #e1f5fe, #fff3e0, #e0f2f1);
  background-size: 300% 300%;
  animation: gradientShift 20s ease infinite;
}

.container {
  max-width: 800px;
  margin: auto;
}

h1.form-title {
  text-align: center;
  color: #1e40af;
  margin-bottom: 1rem;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.info-box ul {
  padding-left: 1.2rem;
  margin: 0;
}

.form-box .form-group {
  margin-bottom: 1rem;
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.8rem; /* tambahkan jarak antar kolom */
  margin-bottom: 1.rem; /* jarak antar baris */
}

.form-row .form-group {
  flex: 1;
  min-width: 45%;
}

label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
}

input[type="text"],
input[type="date"],
input[type="file"],
select,
textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  transition: border-color 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #2563eb;
}

textarea {
  resize: vertical;
}

.btn-primary {
  background: #2563eb;
  color: white;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  display: block;
  width: 100%;
  margin-top: 1rem;
  transition: background 0.2s ease;
}

.btn-primary:hover {
  background: #1d4ed8;
}