#dashboard-header {
    height: 56px;
    padding: 0; 
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
    z-index: 1050;
  }
  .header-logo {
    height: 40px;
  }
  .logo-underline {
    width: 40px; height: 2px;
    background: #000;
  }
  .header-title {
    font-size: 1rem;
    color: #4b5563;
  }
  .notif-btn {
    background: none; border: none; font-size: 1.125rem; color: #333;
  }
  .user-btn {
    background: none; border: none;
    font-size: .9rem; display: flex; align-items: center;
  }
  .user-dropdown { position: relative; }
  .user-dropdown .dropdown-menu {
    position: absolute; top: 100%; right: 0;
    min-width: 10rem; margin-top: .5rem;
  }
  .user-dropdown .dropdown-item { font-size: .9rem; }