body {
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  background-color: #f8f8f8;
  margin: 0;
  padding: 0;
}

.form-container {
  background-color: #fff;
  border: 4px solid #5b6356; /* �����|�F */
  max-width: 700px;
  margin: 40px auto;
  padding: 30px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
  text-align: center;
  color: #5b6356;
  margin-bottom: 20px;
}

label, legend {
  display: block;
  margin-top: 20px;
  font-weight: bold;
  color: #333;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 10px;
  margin-top: 6px;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
  box-sizing: border-box;
}

textarea {
  resize: vertical;
}

fieldset {
  border: 1px solid #ccc;
  padding: 10px;
  margin-top: 15px;
}

input[type="submit"] {
  background-color: #5b6356;
  color: #fff;
  padding: 12px 20px;
  border: none;
  border-radius: 4px;
  margin-top: 30px;
  font-size: 1rem;
  cursor: pointer;
}

input[type="submit"]:hover {
  background-color: #4a5247;
}

.highlight-check {
  background-color: #f0f0f0;
  padding: 10px;
  margin-top: 20px;
  border-radius: 4px;
  font-weight: bold;
}