* {
      box-sizing: border-box;
      padding: 0;
      margin: 0;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    }

    body {
      background: linear-gradient(to right, #2e86de, #54a0ff);
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 100vh;
    }

    .login-box {
      background-color: #ffffff;
      padding: 2.5rem 2rem;
      border-radius: 12px;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
      width: 100%;
      max-width: 400px;
      animation: fadeIn 0.7s ease;
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .login-box h2 {
      text-align: center;
      color: #2e86de;
      margin-bottom: 1.5rem;
    }

    .form-group {
      margin-bottom: 1.2rem;
    }

    label {
      display: block;
      margin-bottom: 0.5rem;
      font-weight: 600;
      color: #333;
    }

    input[type="text"],
    input[type="password"] {
      width: 100%;
      padding: 0.75rem;
      border-radius: 8px;
      border: 1px solid #ccc;
      font-size: 1rem;
      transition: 0.3s;
    }

    input[type="text"]:focus,
    input[type="password"]:focus {
      border-color: #2e86de;
      outline: none;
      box-shadow: 0 0 0 2px rgba(46, 134, 222, 0.2);
    }

    .login-btn {
      width: 100%;
      padding: 0.75rem;
      background-color: #2e86de;
      color: white;
      border: none;
      border-radius: 8px;
      font-weight: bold;
      cursor: pointer;
      font-size: 1rem;
      transition: 0.3s;
    }

    .login-btn:hover {
      background-color: #1b4f72;
    }

    .form-footer {
      text-align: center;
      margin-top: 1rem;
      font-size: 0.9rem;
    }

    .form-footer a {
      color: #2e86de;
      text-decoration: none;
      margin: 0 5px;
      transition: 0.3s;
    }

    .form-footer a:hover {
      text-decoration: underline;
    }

    @media (max-width: 480px) {
      .login-box {
        padding: 2rem 1.5rem;
      }

      .login-box h2 {
        font-size: 1.5rem;
      }
    }