body {
  font-family: Arial, sans-serif;
  padding: 40px;
  background: #f7f8fc;
}

.box {
  max-width: 360px;
  margin: 60px auto;
  padding: 30px;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.box h2 {
  margin-bottom: 20px;
}

input {
  width: 100%;
  padding: 12px;
  margin-bottom: 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 15px;
  box-sizing: border-box;
}

button {
  width: 100%;
  padding: 12px;
  background: #4a6fff;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 10px;
}

button:hover {
  background: #3b57d6;
}

.msg {
  margin-top: 15px;
  color: #444;
  font-size: 14px;
  min-height: 18px;
}

.link {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
}

.link a {
  color: #4a6fff;
  text-decoration: none;
}