#love-tool {
  font-family: Arial, sans-serif;
  max-width: 400px;
  margin: 20px auto;
}

.love-tool-box {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.1);
  text-align: center;
}

#love-tool-form input {
  width: calc(50% - 10px);
  margin: 5px;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 8px;
}

#love-tool-form button {
  margin-top: 10px;
  padding: 10px 16px;
  background: #ff4b5c;
  border: none;
  color: white;
  border-radius: 8px;
  cursor: pointer;
}

#love-tool-result {
  font-size: 20px;
  font-weight: bold;
  margin-top: 10px;
}

#love-tool-message {
  font-size: 16px;
  margin-top: 5px;
  color: #444;
}

canvas#love-tool-canvas {
  display: block;
  margin: 15px auto;
}