body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  text-align: center;
  background-color: #ffffff;
  transition: background-color 0.5s ease;
}

.container {
  margin-top: 15%;
  padding: 20px;
}

h1 {
  font-size: 2.5rem;
  color: #222;
}

p {
  font-size: 1.1rem;
  color: #444;
  margin-bottom: 30px;
}

.color-box {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(255, 255, 255, 0.6);
  border: 2px dashed #333;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

#color {
  font-weight: bold;
  color: #000;
}

.color-name {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: #222;
}

#copyBtn {
  background-color: transparent;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: #333;
}

#copyBtn:hover {
  color: #007bff;
}

#btn {
  padding: 12px 24px;
  font-size: 1rem;
  cursor: pointer;
  background-color: #222;
  color: #fff;
  border: none;
  border-radius: 8px;
  transition: background-color 0.3s;
}

#btn:hover {
  background-color: #444;
}