body {
  font-family: Arial, sans-serif;
  background-color: #f0f0f0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  text-align: center;
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h1 {
  color: #333;
  margin-bottom: 20px;
}

.controls {
  margin-bottom: 20px;
}

button,
select {
  padding: 10px 20px;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  background-color: #007bff;
  color: white;
  margin: 0 10px;
}

button:hover {
  background-color: #0056b3;
}

select {
  background-color: #28a745;
}

select:hover {
  background-color: #218838;
}

.palette {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.color-box {
  width: 100px;
  height: 100px;
  border-radius: 5px;
  position: relative;
  transition: transform 0.2s;
}

.color-box:hover {
  transform: scale(1.1);
}

.hex {
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  color: white;
  font-size: 14px;
  background: rgba(0, 0, 0, 0.7);
  padding: 2px 5px;
  border-radius: 3px;
  cursor: pointer;
}