/* Top header */
.topbar {
  background: #e6e6e6;
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  border-bottom: 1px solid #ccc;
  justify-content: space-between;
}

.topbar .title {
  font-size: 20px;
  font-weight: 600;
}

.topbar .right {
  display: flex;
  gap: 20px;
  align-items: center;
}

/* Layout */
.main {
  display: flex;
  height: calc(100vh - 56px);
}

/* Sidebar */
.sidebar {
  width: 220px;
  background: #ffffff;
  border-right: 1px solid #ddd;
  padding-top: 20px;
}

.sidebar-item {
  padding: 12px 20px;
  cursor: pointer;
  color: #444;
}

.sidebar-item:hover {
  background: #f5f5f5;
}

.sidebar-item.active {
  background: #0078d4;
  color: white;
}

/* Content */
.content {
  flex: 1;
  padding: 30px;
  overflow-y: auto;
}

.panel {
  background: white;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  margin-bottom: 24px;
}