body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #333;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 20px 0;
    text-align: center;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

header nav ul li {
    display: inline-block;
    margin: 0 10px;
}

header nav ul li a, header h1 a{
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

header nav ul li a:hover, header h1 a:hover {
    text-decoration: underline;
	color:#FFFFFF;
}

main {
    max-width: 900px;
    margin: 20px auto;
    padding: 10px 20px;
    background-color: #f7f7f7;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-radius: 5px;
}

h2, h3 {
    color: #4CAF50;
}

section {
    margin-bottom: 30px;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    margin-top: 30px;
    font-size: 0.9em;
}

a {
    color:#007BFF;
	text-decoration:none;
    font-weight: bold;
}

a:hover {
    text-decoration:none;
	color:#FF6600;
}

/* Responzivita */
@media (max-width: 768px) {
    header nav ul li {
        display: block;
        margin: 5px 0;
    }

    main {
        padding: 15px;
        margin: 10px;
    }
}