body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #000;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
}
h1 {
    color: #2c3e50;
    border-bottom: 2px solid #2c3e50;
    padding-bottom: 10px;
}
h2 {
    color: #34495e;
    margin-top: 30px;
}
section {
    margin-bottom: 30px;
}
p {
    margin-bottom: 15px;
}
footer {
    margin-top: 50px;
    text-align: center;
    color: #7f8c8d;
}
footer nav ul {
    list-style-type: none;
    padding: 0;
}
footer nav ul li {
    display: inline;
    margin: 0 10px;
}
footer a {
    color: #3498db;
    text-decoration: none;
}
footer a:hover {
    text-decoration: underline;
}

.login-button {
  display: inline-block;
  background-color: #000000;
  color: #ffffff;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
}

.login-button:hover {
  background-color: #333333;
}