* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Zajistí, že obsah bude uprostřed */
    align-items: center; /* Horizontálně centrováno */
    min-height: 100vh; 
}

header {
    background-color: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
    width: 100%; /* Ujistíme se, že header bude mít šířku 100% */
}

header h1 {
    font-size: 2.5em;
    letter-spacing: 1px;
}

nav {
    background-color: #333;
    text-align: center;
    padding: 10px 0;
    width: 100%; /* Navigace bude mít šířku 100% */
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-odkaz {
    display: inline-block;
    margin: 0 20px;
}

.nav-odkaz a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1em;
    padding: 10px 20px;
    display: inline-block;
    transition: background-color 0.3s;
}

.nav-odkaz a:hover {
    background-color: #444;
    border-radius: 5px;
}

main {
    width: 80%;
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    flex: 1; 
}

h2 {
    font-size: 2em;
    color: #333;
    margin-bottom: 15px;
}

p {
    font-size: 1.1em;
    margin-bottom: 15px;
    line-height: 1.8;
}

button {
    background-color: #333;
    color: #fff;
    font-size: 1.2em;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #444;
}

a {
    color: #333;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background-color: #333;
    color: #fff;
    width: 100%; /* Ujistíme se, že footer bude mít šířku 100% */
}

footer p {
    font-size: 1em;
}

.social-link {
    background-color: #555;
    color: #fff;
    font-size: 1.2em;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
    transition: background-color 0.3s, color 0.3s;
    margin: 10px 5px;
}

.social-link:hover {
    background-color: #fff; 
    color: #555; 
}

@media (max-width: 768px) {
    main {
        width: 90%;
    }

    .nav-odkaz {
        margin: 10px 0;
    }

    .nav-odkaz a {
        font-size: 1em;
    }
}