body {
  font-family: Arial, sans-serif;
  background: #f6f6f6;
  margin: 0;
}

.top {
  padding: 10px 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: black;
  font-weight: bold;
}

.logo img {
  width: 28px;
}

.card {
  max-width: 520px;
  background: white;
  margin: 40px auto;
  padding: 25px;
  border-radius: 6px;
}

h1 {
  text-align: center;
}

input {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
}

button {
  width: 100%;
  margin-top: 15px;
  padding: 12px;
  background: #2d89ef;
  color: white;
  border: none;
  cursor: pointer;
}

.options {
  margin-top: 15px;
  font-size: 14px;
}

.captcha {
  margin-top: 10px;
}

.hidden {
  display: none;
}

.result {
  margin-top: 15px;
  display: flex;
  gap: 5px;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 13px;
  color: #777;
}