body {
  font-family: "Poppins", sans-serif;
  background: #f5f6fa;
  color: #333;
  margin: 0;
  padding: 0;
  text-align: center;
}

header {
  background: #0066cc;
  color: white;
  padding: 20px;
}

.logo {
  width: 100px;
}

.don-container {
  margin: 30px auto;
  max-width: 500px;
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

.don-form label {
  display: block;
  margin: 10px 0;
}

button {
  background: #0066cc;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
}