* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body {
      font-family: 'Poppins', sans-serif;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(-45deg, #1f1c2c, #928dab, #1f1c2c, #928dab);
      background-size: 400% 400%;
      animation: gradientBG 10s ease infinite;
      padding: 20px;
    }
    @keyframes gradientBG {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }
    .container {
      background: #2c2c2c;
      padding: 2.5rem 2rem;
      border-radius: 15px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
      width: 100%;
      max-width: 400px;
      animation: fadeIn 1s ease;
    }
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .back-button {
      display: inline-block;
      margin-bottom: 20px;
      text-decoration: none;
      color: #aaa;
      font-weight: 600;
      font-size: 14px;
      transition: color 0.3s ease;
    }
    .back-button:hover {
      color: #00aaff;
    }
    h2 {
      margin-bottom: 1.5rem;
      color: #f1f1f1;
      font-weight: 600;
      font-size: 24px;
    }
    form {
      display: flex;
      flex-direction: column;
    }
    label {
      text-align: left;
      font-size: 14px;
      color: #bbb;
      margin-bottom: 5px;
      margin-top: 15px;
    }
    input {
      padding: 12px;
      border: 1px solid #555;
      border-radius: 8px;
      background: #3a3a3a;
      color: #eee;
      font-size: 14px;
      transition: border-color 0.3s, background 0.3s;
    }
    input:focus {
      border-color: #00aaff;
      background: #444;
      outline: none;
    }
    button {
      margin-top: 20px;
      background: #00aaff;
      color: white;
      padding: 12px;
      border: none;
      border-radius: 8px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.3s ease, transform 0.3s;
    }
    button:hover {
      background: #008ecc;
      transform: scale(1.03);
    }
    p {
      margin-top: 20px;
      font-size: 14px;
      color: #aaa;
      text-align: center;
    }
    p a {
      color: #00aaff;
      text-decoration: none;
      font-weight: 600;
      transition: text-decoration 0.3s;
    }
    p a:hover {
      text-decoration: underline;
    }
    .error {
  color: #a94442;
  background-color: #f2dede;
  border: 1px solid #ebccd1;
  padding: 10px;
  border-radius: 5px;
  margin-bottom: 15px;
  font-size: 14px;
}