body {
  font-family: Arial, sans-serif;
  background: #f4f6f9;
  display: flex; justify-content: center; align-items: center;
  height: 100vh;
}

.login-container, .dash-container {
  background: #fff;
  padding: 25px;
  border-radius: 8px;
  min-width: 300px;
  text-align: center;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input {
  width: 100%;
  margin: 10px 0;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #bbb;
}

button {
  background: #007BFF;
  color: #fff;
  width: 100%;
  padding: 10px;
  border-radius: 5px;
  border: none;
}

.logout {
  display: inline-block;
  margin-top: 20px;
  color: #fff;
  background: #dc3545;
  padding: 10px 15px;
  text-decoration: none;
  border-radius: 6px;
}
.error {
  color: red;
}