* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }

  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #4fc3f7, #0288d1);
    color: #fff;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
  }

  .container {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    max-width: 600px;
    width: 100%;
  }

  .logo {
    width: 150px;
    height: auto;
    margin-bottom: 20px;
  }

  h1 {
    font-size: 2rem;
    margin-bottom: 10px;
  }

  p {
    font-size: 1.1rem;
    margin-bottom: 30px;
  }

  .btn {
    padding: 12px 30px;
    background-color: #ffffff;
    color: #0288d1;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
    text-decoration: none;
  }

  .btn:hover {
    background-color: #e0f7fa;
  }

  footer {
    position: absolute;
    bottom: 15px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
  }