  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  body {
    font-family: 'dana-medium', 'Tahoma', sans-serif;
    background-color: #2b363a;
  }
  a {
    text-decoration: none;
  }
  h2 {
    font-family: 'dana-medium';
    color: #333;
  }
  .form-container {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 300px;
    text-align: center;
    margin: 0 auto;
  }
  .profile-info {
    text-align: right;
  }
  .small-date {
    font-size: 7pt;
    color: #4d545f;
    margin-bottom: 10px;
    display: block;
  }
  .form-group {
    margin-bottom: 15px;
    text-align: right;
  }
  label {
    display: block;
    margin-bottom: 5px;
    color: #555;
    font-weight: bold;
  }
  input[type="text"], input[type="email"], input[type="password"] { 
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
  }
  #sendButton {
    padding: 5px 10px;
    background-color: #6199d4;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: background-color 0.3s ease;
  }
  #sendButton:hover {
    background-color: #0056b3;
  }
  #users {
    overflow-y: auto;
  }
  .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover
  }
  .unread {
    background: red;
    color: #fff;
    padding: 3px 7px;
    border-radius: 20px;
    font-size: 12px;
    margin-left: auto
  }
  #search {
    padding: 10px;
    border-bottom: 1px solid #ccc
  }
  #search input {
    width: 100%;
    padding: 8px;
  }
  .controls {
    display: flex;
    gap: 10px;
    margin-top: 10px;
  }
  .controls .btn-sm {
    font-size: 9px;
    padding: 3px 5px;
  }
  .error {
    color: #dc3545;
    margin-bottom: 15px;
    font-size: 13px;
  }
  .success {
    color: #28a745;
    margin-bottom: 15px;
    font-size: 13px;
  }
  @media (max-width: 768px) {
    .form-container {
      background-color: #fff;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      width: 90%;
      text-align: center;
      margin: 0 auto;
    }
  }