/* === styles_4.css (your base styles) === */
body {
    font-family: "Segoe UI", sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f6f8;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
  }
  
  .container {
    max-width: 900px;
    display: flex;
    gap: 40px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    padding: 40px;
    flex-wrap: wrap;
  }
  
  .intro { flex: 1; min-width: 300px; }
  
  .intro h1 {
    font-size: 28px;
    margin-bottom: 10px;
    color: #333;
  }
  
  .intro p { font-size: 15px; color: #555; line-height: 1.6; }
  
  .login-box {
    flex: 1;
    min-width: 300px;
    background-color: #fafafa;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 25px;
  }
  
  .login-box h2 { margin-top: 0; color: #333; font-size: 20px; }
  
  .login-box label { display: block; margin-top: 15px; font-weight: bold; }
  
  .login-box input[type="text"],
  .login-box input[type="password"] {
    width: 100%; padding: 10px; margin-top: 5px;
    border-radius: 4px; border: 1px solid #ccc;
  }
  
  .login-box input[type="checkbox"] { margin-top: 15px; }
  
  .login-box button {
    margin-top: 20px; padding: 10px 20px; width: 100%;
    background-color: #007bff; color: white; border: none;
    border-radius: 5px; cursor: pointer;
  }
  .login-box button:hover { background-color: #0056b3; }
  
  .footer-credit {
    margin-top: 30px; font-size: 12px; color: #444; text-align: center;
  }
  
  @media (max-width: 768px) {
    .container { flex-direction: column; margin: 20px; }
  }
  
  /* --- small helpers used by base_4 --- */
  .content { position: relative; z-index: 50; }