body { font-family: Arial, sans-serif; background: #f5f5f5; margin: 0; padding: 0; }
        .container { max-width: 500px; margin: 30px auto; background: #fff; padding: 5%; border-radius: 10px; box-shadow: 0 0 10px rgba(0,0,0,0.1); }
        h1 { text-align: center; }
        label { display: block; margin-top: 15px; }
        input{ width: 100%; padding: 10px; margin-top: 5px; border-radius: 5px; border: 1px solid #ccc; }


        button { width: 200px; padding: 10px; margin-top: 5px; border-radius: 5px; border: 1px solid #ccc; background: #007bff; color: #fff; border: none; font-size: 16px; margin-top: 20px; }
     .banner {
  width: auto;
  height: auto;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

.banner img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  .banner {
    width: 100%;
    height: auto;
  }
}

       
        .success-message { background-color: #d4edda; color: #155724; padding: 15px; border-radius: 5px; margin-bottom: 20px; border: 1px solid #c3e6cb; }
        .error-message { background-color: #f8d7da; color: #721c24; padding: 15px; border-radius: 5px; margin-bottom: 20px; border: 1px solid #f5c6cb; }