body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: #0d1117;
    color: #c9d1d9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    background-color: #161b22;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
    max-width: 500px;
    width: 100%;
    text-align: center;
}

h2 {
    color: #58a6ff;
}

p {
    font-size: 1.1em;
}

code {
    background: #21262d;
    padding: 6px 12px;
    display: inline-block;
    border-radius: 6px;
    margin: 10px 0;
    font-size: 1em;
}

button {
    background-color: #238636;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    margin-top: 15px;
    transition: background 0.3s;
}

button:hover {
    background-color: #2ea043;
}