first.css

body {
  font-family: 'Arial', sans-serif;
  transition: background-color 0.5s ease;
}

/* func */
.funcs {
  text-align: center;
}

/* main - 1 */
#home {
  text-align: center;
  padding: 50px 20px;
  background-color: #f4f4f4;
}

#home h1 {
  color: #333;
}

#home img {
  max-width: 100%;
  height: auto;
  margin: 20px 0;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#home p {
  color: #666;
  line-height: 1.6;
}

/* other main */

.containers {
  max-width: 1000px;
  margin: 50px auto;
  text-align: center;
}

canvas {
  margin-top: 20px;
}
h1,
h2,
p {
  text-align: center;
  margin-bottom: 15px;
}

.section {
  display: block;
}

#chart-containers {
  margin-top: 20px;
}

label {
  display: block;
  margin-top: 10px;
}

rect {
  fill: red;
}

#result {
  font-size: 18px;
  margin-top: 20px;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ddd;
}

.driving {
  background-color: #4caf50;
  color: #fff;
}

.regenerative {
  background-color: #3498db;
  color: #fff;
}

.stopped {
  background-color: #e74c3c;
  color: #fff;
}

#motorControl {
  max-width: 1200px;
  margin: 20px auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#torqueInput {
  width: calc(100% - 20px);
  padding: 10px;
  box-sizing: border-box;
  border: 1px solid #ddd;
  border-radius: 4px;
}

button {
  background-color: #4caf50;
  color: white;
  padding: 10px;
  border: none;
  cursor: pointer;
  border-radius: 4px;
}

button:hover {
  background-color: #45a049;
}

.icon {
  display: inline-block;
  margin-right: 5px;
}

.icon-error {
  color: #e74c3c;
}

.icon-success {
  color: #4caf50;
}