body {
  margin: 0;
  font-family: "Trebuchet MS", sans-serif;
  background-color: #e0f8e0; /* soft green background */
}

.browser-window {
  width: 800px;
  margin: 50px auto;
  border-radius: 8px;
  background: #d6f5d6; /* light green theme */
  box-shadow: 0 6px 15px rgba(0,0,0,0.2);
  overflow: hidden;
}

.browser-header {
  background: #a0d8a0;
  padding: 10px;
  text-align: center;
  font-weight: bold;
}

.main-content {
  display: flex;
}

.sidebar {
  width: 200px;
  background: #cceccc;
  padding: 10px;
  border-right: 1px solid #99cc99;
}

.content {
  flex: 1;
  padding: 20px;
}