body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f5f7fa;
}

.header {
  background: #0a2540;
  color: white;
  text-align: center;
  padding: 30px 20px;
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

.card {
  background: white;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.form input {
  width: 100%;
  padding: 10px;
  margin: 8px 0;
}

.form button {
  width: 100%;
  padding: 12px;
  background: #007bff;
  color: white;
  border: none;
  cursor: pointer;
}

.form button:hover {
  background: #0056b3;
}

.footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
}