* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      body {
        font-family: 'Arial', sans-serif;
        background: #f9f9f9;
        color: #333;
        display: flex;
        justify-content: center;
        align-items: center;
        min-height: 100vh;
        overflow: auto;
      }
      .warning-container {
        max-width: 600px;
        background: #ffffff;
        
        padding: 50px;
        border-radius: 10px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        text-align: center;
        border: 2px solid #d32f2f;
        margin: 20px;
        animation: fadeIn 0.5s ease-in-out;
      }
      @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
      }
      .warning-icon {
        font-size: 48px;
        color: #d32f2f;
        margin-bottom: 15px;
      }
      .warning-container h1 {
        font-size: 26px;
        color: #d32f2f;
        margin-bottom: 15px;
        font-weight: bold;
      }
      .warning-container p {
        font-size: 16px;
        margin-bottom: 20px;
        line-height: 1.6;
        color: #444;
      }
      .highlight {
        color: #d32f2f;
        font-weight: bold;
      }
      .warning-list {
        text-align: left;
        margin: 20px 0;
        padding-left: 20px;
        color: #444;
      }
      .warning-list li {
        font-size: 15px;
        margin-bottom: 10px;
        line-height: 1.5;
      }
      .btn-group {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin: 25px 0;
      }
      .btn-group a {
        display: block;
        padding: 12px;
        border-radius: 6px;
        text-decoration: none;
        font-weight: bold;
        background: #d32f2f;
        color: white;
        transition: background 0.3s ease;
      }
      .btn-group a:hover {
        background: #b71c1c;
      }
      .footer-note {
        font-size: 14px;
        color: #d32f2f;
        margin-top: 20px;
        padding-top: 15px;
        border-top: 1px solid #e0e0e0;
      }
      @media (max-width: 500px) {
        .warning-container {
          padding: 20px;
          margin: 15px;
        }
        .warning-container h1 {
          font-size: 22px;
        }
        .warning-container p, .warning-list li {
          font-size: 14px;
        }
      }