body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f5f5;
  color: #333;
}

.container {
  max-width: 700px;
  margin: 30px auto;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  padding: 20px;
}

h1 {
  text-align: center;
  color: #2e7d32;
}

h2 {
  color: #388e3c;
  border-bottom: 2px solid #388e3c;
  padding-bottom: 5px;
}

label {
  display: block;
  margin-top: 15px;
}

input[type="text"],
input[type="date"],
input[type="time"],
input[type="file"],
select,
textarea {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}

button[type="submit"],
button[type="button"] {
  background-color: #2e7d32;
  color: white;
  border: none;
  padding: 10px 20px;
  margin-top: 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button[type="submit"]:hover,
button[type="button"]:hover {
  background-color: #1b5e20;
}

canvas {
  display: block;
  margin-top: 10px;
  background: #fff;
  border: 1px solid #ccc;
}