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

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  background: #f0f0f0;
  transition: background 0.3s;
}

h1 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: #333;
  transition: color 0.3s;
}

.container {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}

input[type="color"] {
  width: 150px;
  height: 150px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
}

.hex-display {
  margin: 2rem 0;
}

.hex-display label {
  display: block;
  font-size: 1rem;
  color: #666;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.name-display {
  margin: 1rem 0 2rem;
}

.name-display label {
  display: block;
  font-size: 1rem;
  color: #666;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

#colorName {
  font-size: 1.5rem;
  font-weight: 700;
  color: #333;
  padding: 12px 18px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.3);
  border: 2px solid #333;
  display: inline-block;
  transition: all 0.3s ease;
}

#colorName:hover {
  transform: scale(1.03);
}

#colorHex {
  font-size: 2.5rem;
  font-weight: bold;
  color: #333;
  border-radius: 1rem;
  background: linear-gradient(145deg, #f0f0f0, #ffffff);
  padding: 25px 35px;
  border: 2px solid #333;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
  letter-spacing: 2px;
  font-family: "Courier New", monospace;
  transition: all 0.3s ease;
}

#colorHex:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

button {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

button:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.copy-success {
  position: fixed;
  bottom: 20px;
  background-color: #4caf50;
  color: white;
  padding: 20px 30px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  font-weight: bold;
  transition: opacity 0.3s, visibility 0.3s;
}

.copy-success.show {
  opacity: 1;
  visibility: visible;
}