body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  color: #222;
  margin: 0;
  padding: 0;
}

header {
  padding: 20px;
  text-align: center;
}

main {
  width: 90%;
  max-width: 700px;
  margin: 30px auto;
}

form {
  background: #fff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 15px;
}

label {
  font-weight: bold;
  margin-bottom: 5px;
}

input[type="text"],
input[type="email"],
textarea {
  padding: 10px;
  border: 1px solid #555;
  border-radius: 4px;
  font-size: 1rem;
  width: 100%;
}

fieldset {
  border: 1px solid #555;
  padding: 15px;
  margin-bottom: 20px;
  border-radius: 6px;
}

legend {
  font-weight: bold;
  padding: 0 5px;
}

fieldset label {
  display: block;
  margin-bottom: 8px;
}

.buttons {
  display: flex;
  gap: 10px;
}

input[type="submit"],
input[type="reset"] {
  background-color: #333;
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}

input[type="submit"]:hover,
input[type="reset"]:hover {
  background-color: #555;
}