body {
      margin: 0;
      padding: 0;
      background: #f4f4f4;
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      color: #333;
    }
    .container {
      text-align: center;
      padding: 3rem;
      background: white;
      border-radius: 12px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.1);
      max-width: 500px;
    }
    h1 {
      font-size: 1.8rem;
      margin-bottom: 1.5rem;
      color: #ec2525;
    }
    p {
      font-size: 1rem;
      margin-bottom: 0.5rem;
    }
    .marbot {
        margin-bottom: 1rem;
    }
    .spinner {
      border: 6px solid #f3f3f3;
      border-top: 6px solid #ec2525;
      border-radius: 50%;
      width: 40px;
      height: 40px;
      animation: spin 1s linear infinite;
      margin: 0 auto 1.5rem auto;
    }
    @keyframes spin {
      0% { transform: rotate(0deg); }
      100% { transform: rotate(360deg); }
    }
    small {
        display: block;
        margin-top: 1rem;
        color: #888;
    }
    a {
    color: #ec2525;
    text-decoration: none;
    font-weight: 500;
    }
    a:hover {
    text-decoration: underline;
    }