@media (max-width: 1024px) {
  #admin-panel {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  :root {
    --sidebar-width: 280px;
  }

  #sidebar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    transform: translateX(-100%);
    box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
  }

  #sidebar.visible {
    transform: translateX(0);
  }

  #back-button {
    display: block;
  }

  .admin-tabs {
    flex-wrap: wrap;
  }

  .tab {
    flex: none;
    width: 33.33%;
  }
}

@media (max-width: 480px) {
  .admin-header {
    padding: 15px;
  }

  .tab-content {
    padding: 15px;
  }

  .button-group {
    flex-direction: column;
  }

  .theme-selector {
    flex-wrap: wrap;
  }

  .theme-option {
    width: 40px;
    height: 40px;
  }
}

/* Поддержка iPhone X+ */
@supports (padding: max(0px)) {
  #chat-header {
    padding-top: max(12px, env(safe-area-inset-top));
    padding-bottom: 12px;
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }

  #input-area {
    padding-bottom: max(10px, env(safe-area-inset-bottom));
  }

  #admin-panel {
    padding-top: max(20px, env(safe-area-inset-top));
    padding-bottom: max(20px, env(safe-area-inset-bottom));
  }

  .admin-header {
    padding-top: max(20px, env(safe-area-inset-top));
  }
}