body {
  background-color: #f2f2f2;
  font-family: sans-serif;
}

#login_container {
  width: 400px;
  margin: 100px auto;
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
  font-size: 1.2em;
  margin-bottom: 10px;
}

.url {
  font-size: 0.9em;
  color: #666;
  margin-bottom: 20px;
}

.error {
  color: red;
  margin-bottom: 10px;
}

.form_group {
  margin-bottom: 15px;
}

label {
  display: block;
  margin-bottom: 5px;
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 8px;
  box-sizing: border-box;
}

.button_group {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}

.btn_primary {
  background-color: #0078d4;
  color: white;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
}

.btn_secondary {
  background-color: #ccc;
  color: black;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
}