/* Reset básico */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to right, #e0eafc, #cfdef3);
    color: #333;
    padding: 40px 10px;
  }
  
  .container {
    max-width: 500px;
    margin: auto;
    background-color: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  }
  
  h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
  }
  
  label {
    display: block;
    margin-top: 15px;
    font-weight: 600;
  }
  
  input, select {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
  }
  
  input:focus, select:focus {
    border-color: #007bff;
    outline: none;
  }
  
  input[type="submit"] {
    background-color: #007bff;
    color: white;
    font-weight: bold;
    border: none;
    margin-top: 20px;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  input[type="submit"]:hover {
    background-color: #0056b3;
  }
  
  p {
    margin-top: 10px;
    font-size: 16px;
  }
  
  .btn {
  display: inline-block;
  margin-bottom: 6px;
}