* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
}

.container {
    max-width: 900px;
    margin: auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #222;
}

h1 {
    margin-bottom: 1rem;
}

h2 {
    margin-top: 2rem;
}

p {
    margin: 1rem 0;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 20px;
    }
}

a {
    text-decoration: none;
    color: #007aff;
    font-size: 1.2em;
}
a:hover {
    text-decoration: underline;
}