* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
  }
  
  .container {
    width: 100%;
    max-width: 400px;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  }
  
  h1 {
    text-align: center;
    margin-bottom: 25px;
    color: #333;
  }
  
  .form {
    margin-bottom: 20px;
  }
  
  .form label {
    display: block;
    margin-bottom: 6px;
    color: #555;
    font-weight: bold;
  }
  
  .fom {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
  }
  
  .btn {
    width: 100%;
    padding: 14px;
    background-color: #1a460d;
    color: white;
    font-size: 18px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s;
  }
  
  .btn:hover {
    background-color: #037a53;
  }
  
  .alert-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
  }