body {
font-family: Arial, sans-serif;
background: #0f172a;
color: white;
margin: 0;
padding: 0;
text-align: center;
}

nav {
background: #020617;
padding: 15px;
}

nav a {
color: #38bdf8;
text-decoration: none;
margin: 0 15px;
font-size: 18px;
}

nav a:hover {
color: white;
}

.container {
max-width: 800px;
margin: auto;
padding: 40px;
}

h1 {
font-size: 42px;
margin-bottom: 10px;
}

p {
color: #cbd5f5;
}

.button {
display: block;
background: #1e293b;
padding: 15px;
margin: 15px auto;
border-radius: 8px;
width: 300px;
text-decoration: none;
color: white;
font-size: 18px;
}

.button:hover {
background: #334155;
}