body {
      margin: 0;
      font-family: Arial, sans-serif;
      background: linear-gradient(135deg, #2563eb, #1e3a8a);
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      color: #fff;
    }
    .card {
      background: #111827;
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 8px 20px rgba(0,0,0,0.4);
      width: 100%;
      max-width: 400px;
    }
    .c {
      text-align: center;
      margin-bottom: 20px;
    }
    label {
      display: block;
      margin-top: 12px;
      font-weight: bold;
    }
    input {
      width: 100%;
      padding: 10px;
      margin-top: 6px;
      border: none;
      border-radius: 8px;
      background: #1f2937;
      color: #fff;
    }
    input:focus {
      outline: 2px solid #2563eb;
    }

  .L {
      outline: 2px solid #2563eb;
      
        color: #08226b;
      
    }

    button {
      margin-top: 20px;
      width: 100%;
      padding: 12px;
      background: #2563eb;
      border: none;
      border-radius: 8px;
      color: #fff;
      font-weight: bold;
      cursor: pointer;
      transition: background 0.2s;
    }
    button:hover {
      background: #1d4ed8;
    }
    .error {
      color: #ef4444;
      font-size: 0.9rem;
      display: none;
    }
    .links {
      margin-top: 15px;
      text-align: center;
    }
    .links a {
      color: #93c5fd;
      text-decoration: none;
    }
    .links a:hover {
      text-decoration: underline;
    }