/* ====== General ====== */
body {
    margin: 0;
    font-family: Tahoma, Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.9;
}

a {
    color: #0066cc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* ====== Header ====== */
header {
    background-color: #111;
    padding: 15px 20px;
}

nav a {
    color: #fff;
    margin-left: 15px;
    font-size: 15px;
}

/* ====== Container ====== */
.container {
    max-width: 900px;
    background-color: #fff;
    margin: 40px auto;
    padding: 35px;
    border-radius: 8px;
}

/* ====== Typography ====== */
h1 {
    margin-top: 0;
    color: #111;
}

h2 {
    color: #0066cc;
    margin-top: 30px;
}

ul {
    padding-right: 20px;
}

li {
    margin-bottom: 8px;
}

/* ====== Footer ====== */
footer {
    background-color: #111;
    color: #ccc;
    text-align: center;
    padding: 20px;
    font-size: 14px;
}

footer a {
    color: #ccc;
    margin: 0 10px;
}

footer a:hover {
    color: #fff;
}

/* ====== Mobile ====== */
@media (max-width: 600px) {
    .container {
        margin: 20px;
        padding: 20px;
    }

    nav a {
        display: inline-block;
        margin-bottom: 8px;
    }
}