/* CSS Document – šedý styl */

body {
    background-color: #F0F0F0; /* světle šedé pozadí */
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    color: #333333; /* tmavě šedý text */
}

h1 {
    text-align: center;
    color: #F0F0F0;
    background-color: #444444; /* tmavě šedé pozadí */
    font-variant: small-caps;
    padding: 20px;
    margin: 0;
}

h2 {
    text-align: center;
    background-color: #DDDDDD;
    color: #333333;
    padding: 15px;
    margin-top: 0;
}

h3, h4 {
    font-family: 'Segoe UI', sans-serif;
    color: #444444;
}

header {
    background-color: #555555;
    color: white;
    padding: 20px;
    text-align: center;
}

p {
    text-align: justify;
    font-family: 'Georgia', serif;
    color: #333333;
}

section {
    background-color: #FFFFFF;
    color: #333333;
    padding: 20px;
    margin: 15px;
    border: 1px solid #CCCCCC;
    border-radius: 5px;
}

footer {
    background-color: #555555;
    color: white;
    text-align: center;
    padding: 10px;
    font-size: 14px;
}

table {
    border-collapse: collapse;
    width: 100%;
    background-color: #FAFAFA;
}

table, th, td {
    border: 1px solid #CCCCCC;
}

th, td {
    padding: 10px;
    text-align: center;
    color: #333333;
}

nav {
    background-color: #E0E0E0;
    padding: 10px;
    text-align: center;
}

nav a {
    display: inline-block;
    text-decoration: none;
    color: #333333;
    background-color: #CCCCCC;
    border: 1px solid #AAAAAA;
    font-family: 'Segoe UI', sans-serif;
    padding: 6px 16px;
    margin: 5px;
    border-radius: 4px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

nav a:hover {
    color: white;
    background-color: #888888;
}

nav a:active {
    background-color: #AAAAAA;
    color: white;
}