body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4f6f8;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 1100px;
  margin: 30px auto;
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}
h2 {
  color: #1e3a8a;
  margin-bottom: 20px;
}
form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field-group {
  display: flex;
  flex-direction: column;
}
.field-group label {
  font-weight: 500;
  color: #333;
  margin-bottom: 5px;
}
.field-group input, .field-group select, .field-group textarea {
  padding: 10px;
  font-size: 14px;
  border-radius: 6px;
  border: 1px solid #ccc;
}
.field-full {
  grid-column: 1 / 3;
}
button {
  padding: 12px 25px;
  border: none;
  background: #1e3a8a;
  color: white;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  margin-top: 20px;
}
button.secondary {
  background: #ccc;
  color: #000;
  margin-right: 15px;
}