.main {
  background: #ffffff;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  max-width: 400px;
  width: 100%;
  margin-left: 37%;
}

form {
  display: flex;
  flex-direction: column;
}

label {
  font-weight: bold;
  margin-bottom: 8px;
}

input[type="text"] {
  padding: 12px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s;
}

input[type="text"]:focus {
  border-color: #4a90e2;
}

input[type="password"] {
  padding: 12px;
  margin-bottom: 20px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s;
}

input[type="password"]:focus {
  border-color: #4a90e2;
}

button {
  background-color: #4a90e2;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #357abd;
}

#error-message {
  color: red;
  margin-top: 10px;
}

.navlink {
  display: block;
  margin-top: 20px;
  text-align: center;
  color: #4a90e2;
  text-decoration: none;
  font-weight: bold;
}

.navlink:hover {
  text-decoration: underline;
}