/* Resetowanie domyślnych stylów przeglądarki */
body, h1, h2, p, ul, li {
    margin: 0;
    padding: 0;
}

/* Globalne style */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

header {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 20px;
    text-align: center;
}

nav {
    background-color: #34495e;
    padding: 10px;
}

nav ul {
    list-style-type: none;
}

nav ul li {
    display: inline;
    margin-right: 20px;
}

nav a {
    color: #ecf0f1;
    text-decoration: none;
}

main {
    padding: 20px;
}

section {
    margin-bottom: 30px;
}

h2 {
    color: #3498db;
}

ul {
    list-style-type: square;
    margin-left: 20px;
}

footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 10px;
    text-align: center;
}