.desktop-sidebar {
  display: flex;
}

.desktop-content {
  display: block;
}

.mobile-header {
  display: none;
}

.mobile-content {
  display: none;
}

.mobile-menu-drawer {
  display: none;
}

.mobile-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  margin: 2px 8px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 48px;
}

.mobile-menu-item:hover {
  background: rgba(99, 102, 241, 0.05);
}

.mobile-menu-item-active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.08) 100%) !important;
}

.mobile-menu-group {
  cursor: default;
}

.mobile-menu-group:hover {
  background: transparent;
}

.mobile-menu-icon {
  font-size: 18px;
  flex-shrink: 0;
  width: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-label {
  flex: 1;
  font-size: 15px;
}

.mobile-submenu {
  padding-left: 12px;
  background: rgba(248, 250, 252, 0.5);
  margin: 0 8px;
  border-radius: 8px;
}

.mobile-submenu-item {
  padding: 10px 16px 10px 20px;
  margin: 1px 0;
  min-height: 44px;
}

.mobile-recharge-item {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.mobile-recharge-item:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%) !important;
}

.contact-button-wrapper {
  position: fixed;
  right: 24px;
  bottom: 25%;
  z-index: 1000;
  cursor: move;
}

.contact-tooltip {
  position: absolute;
  right: 64px;
  bottom: 8px;
  padding: 8px 16px;
  background: rgba(30, 41, 59, 0.9);
  color: #ffffff;
  border-radius: 8px;
  font-size: 13px;
  white-space: nowrap;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.contact-button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.8) 0%, rgba(139, 92, 246, 0.8) 100%);
  color: #ffffff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
  transition: all 0.3s ease;
}

.contact-button:hover {
  transform: scale(1.05);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.95) 0%, rgba(139, 92, 246, 0.95) 100%);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4);
}

.contact-button.dragging {
  cursor: grabbing;
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
}

@media (max-width: 767px) {
  .desktop-sidebar {
    display: none !important;
  }

  .desktop-content {
    display: none !important;
  }

  .mobile-header {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  }

  .mobile-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    padding: 0 16px;
  }

  .mobile-menu-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    cursor: pointer;
    color: #475569;
    transition: all 0.2s ease;
  }

  .mobile-menu-btn:hover {
    background: rgba(99, 102, 241, 0.08);
    color: #6366f1;
  }

  .mobile-header-title {
    font-size: 18px;
    font-weight: 700;
    color: #1e293b;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .mobile-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .mobile-credits-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.08);
    border-radius: 20px;
    color: #6366f1;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .mobile-credits-badge:hover {
    background: rgba(99, 102, 241, 0.15);
  }

  .mobile-content {
    display: block;
    padding-top: 56px;
    padding-bottom: 24px;
    min-height: 100vh;
    background: #f8fafc;
  }

  .mobile-content > div {
    margin: 12px;
    padding: 16px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.04);
    min-height: calc(100vh - 104px);
  }

  .contact-button-wrapper {
    right: 16px;
    bottom: 16px;
  }

  .contact-tooltip {
    display: none;
  }

  .contact-button {
    width: 44px;
    height: 44px;
  }

  .recharge-modal .ant-modal {
    max-width: calc(100vw - 32px) !important;
    margin: 16px !important;
  }

  .contact-modal .ant-modal {
    max-width: calc(100vw - 32px) !important;
    margin: 16px !important;
  }
}