body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
      margin: 0;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #333;
    }
    .container {
      background: #fff;
      padding: 30px 40px;
      border-radius: 12px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.1);
      width: 350px;
      text-align: center;
    }
    h2 {
      margin-bottom: 25px;
      font-weight: 700;
      color: #222;
      letter-spacing: 1.2px;
    }
    label {
      display: block;
      text-align: left;
      margin-bottom: 6px;
      font-weight: 600;
      color: #555;
    }
    input[type="email"], input[type="password"] {
      width: 100%;
      padding: 12px 15px;
      margin-bottom: 18px;
      border: 1.5px solid #ccc;
      border-radius: 8px;
      font-size: 16px;
      transition: border-color 0.3s ease;
      box-sizing: border-box;
    }
    input[type="email"]:focus,
    input[type="password"]:focus {
      border-color: #007bff;
      outline: none;
      box-shadow: 0 0 6px rgba(0,123,255,0.4);
    }
    button {
      background-color: #007bff; /* Keep original button color */
      color: white;
      padding: 12px 15px;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      transition: background-color 0.3s ease;
      width: 100%;
    }
    button:hover {
      background-color: #0056b3;
    }
    p {
      margin-top: 18px;
      font-size: 14px;
      color: #666;
    }
    p a {
      color: #007bff;
      text-decoration: none;
      font-weight: 600;
      transition: color 0.3s ease;
    }
    p a:hover {
      text-decoration: underline;
      color: #0056b3;
    }
    .error {
      color: red;
      margin-bottom: 12px;
      font-weight: 600;
    }