/* WEB PANEL PROXY public CSS */
* { box-sizing: border-box; }
  body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #f0f2f5;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
  }
  .card {
    background: #fff;
    padding: 40px 32px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,.08);
    width: 100%;
    max-width: 380px;
  }
  h1 {
    margin: 0 0 24px;
    font-size: 22px;
    text-align: center;
    color: #1a1a1a;
  }
  label {
    display: block;
    font-size: 13px;
    color: #555;
    margin-bottom: 6px;
  }
  input {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 14px;
  }
  input:focus {
    outline: none;
    border-color: #2b7fff;
  }
  button {
    width: 100%;
    padding: 11px;
    background: #2b7fff;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
  }
  button:hover { background: #1f6fe0; }
  .error {
    display: none;
    margin-top: 16px;
    padding: 10px;
    background: #fdecea;
    color: #b3261e;
    border-radius: 6px;
    font-size: 13px;
    text-align: center;
  }