boringproxy/webui/styles.css

:root {
  --hover-color: #ddd;
}

body {
  font-family: Helvetica;
  display: flex;
  justify-content: center;
}

main {
  max-width: 900px;
}

#menu-label {
  font-size: 18px;
  font-weight: bold;
  display: block;
  width: 100%;
  border: 1px solid black;
  cursor: pointer;
  padding: 5px;
  user-select: none;
}
#menu-label:hover {
  background: var(--hover-color);
}

.menu {
  display: none;
  flex-direction: column;
  position: absolute;
  background: #fff;
  border: 1px solid black;
  min-width: 256px;
}

.menu-item {
  border-bottom: 1px solid black;
  padding: 5px;
  text-decoration: none;
}
.menu-item:hover {
  background: var(--hover-color);
}
.menu-item:visited {
  color: #000;
}

#menu-toggle {
  display: none;
}

#menu-toggle:checked ~ .menu {
  display: flex;
}

.button {
  background: #ccc;
  border: none;
  border-radius: .25em;
  margin: .5em;
  padding: .4em .8em;
  cursor: pointer;
}

.green-button {
  background: #4CAF50;
  color: #fff;
}

.red-button {
  background: #f44336;
  color: #fff;
}

.button-row {
  display: flex;
  justify-content: center;
}

.dialog {
  margin: 20px;
  padding: 20px;
  font-size: 18px;
  border: 1px solid black;
}

.list {
  display: flex;
  flex-direction: column;
}

.list-item {
  padding: 5px;
  border-bottom: 1px solid black;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tunnel:hover {
  background: var(--hover-color);
}

.tunnel-adder {
  padding: 5px;
}