body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}
header {
  background: #3f51b5;
  color: #fff;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
main {
  padding: 30px 20px;
}
input, button {
  padding: 7px 12px;
  margin: 8px 0;
}
#orgTree {
  margin: 10px 0 0 0;
}
.org-node {
  cursor: pointer;
  background: #e3e3ff;
  margin: 5px 0;
  padding: 7px;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.url-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}
.url-table th, .url-table td {
  border: 1px solid #cccccc;
  padding: 6px 10px;
}
.actions button {
  margin: 0 5px;
}