body {
  background-color: #e2d2ee;
  color: rgb(63, 7, 93);
  font-family: 'Segoe UI', sans-serif;
  text-align: center;
  padding: 40px;
}

h1 {
  margin-bottom: 20px;
}

.checkbox-group {
  color: white;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 25px;
}

.checkbox-group label {
  background-color: #43033a;
  padding: 10px 15px;
  border-radius: 8px;
  cursor: pointer;
  transition: 0.2s;
}

.checkbox-group input[type="checkbox"] {
  display: none;
}

.checkbox-group input[type="checkbox"]:checked + span {
  background-color: #f4c2f6;
  color: black;
  font-weight: bold;
  padding: 5px 10px;
  border-radius: 5px;
}

.inputs {
  margin: 20px auto;
  display: flex;
  justify-content: center;
  gap: 30px;
  font-size: 18px;
}

select {
  padding: 8px;
  font-size: 16px;
  background-color: #43033a;
  color: white;
  border: none;
  border-radius: 5px;
}

button {
  margin-top: 25px;
  padding: 12px 24px;
  font-size: 16px;
  background-color: #b45603;
  color: rgb(255, 255, 255);
  border: none;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
}

.led {
  width: 80px;
  height: 80px;
  margin: 20px auto;
  border-radius: 50%;
  background-color: #444;
  box-shadow: 0 0 10px #000;
  transition: background-color 0.3s, box-shadow 0.3s;
}

.led.on {
  background-color: red;
  box-shadow: 0 0 20px red;
}

.gate-img {
  width: 240px;
  margin-top: 20px;
  filter: drop-shadow(0 0 5px rgba(255,255,255,0.5));
}