* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(
    270deg,
    #ff6f61,
    #ffcc00,
    #2ecc71,
    #3498db,
    #9b59b6
  );
  background-size: 1000% 1000%;
  animation: gradient 15s ease infinite;
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.container {
  width: 400px;
  padding: 20px;
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
  margin-bottom: 20px;
}
.notes {
  margin: 20px auto;
  font-size: 12px;
  color: #ee0a0a62;
}
.btns {
  display: flex;
  gap: 10px;
  justify-content: space-between;
}
input,
button {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  margin-bottom: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

button {
  background-color: #48df84;
  color: white;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #2ecc71;
}

.color-preview {
  height: 50px;
  margin-top: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}