html {
    scroll-padding-top: 60px; /* Offset for fixed header */
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding-top: 60px; /* Adjust based on nav height */
    background: #f4f4f4;
    color: #333;
}

#main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: #222;
    color: #fff;
    padding: 10px 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

#main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

#main-nav ul li {
    margin: 0 15px;
}

#main-nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 8px 15px;
    display: block;
    transition: background-color 0.3s ease;
}

#main-nav ul li a:hover {
    background-color: #007bff;
    border-radius: 4px;
}

main {
    padding: 20px;
    max-width: 960px;
    margin: 20px auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-top: 20px; /* Restore default margin-top for main content */
}

section {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid #eee;
    border-radius: 5px;
    background: #f9f9f9;
}

h2 {
    color: #0056b3;
    border-bottom: 2px solid #0056b3;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

form {
    margin-top: 20px;
}

form label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

form input[type="text"],
form input[type="email"],
form input[type="tel"],
form input[type="file"],
form textarea {
    width: calc(100% - 22px);
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

form input[type="checkbox"] {
    margin-right: 5px;
}

form button {
    background: #007bff;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

form button:hover {
    background: #0056b3;
}

.regulamin-content {
    height: 200px;
    overflow-y: scroll;
    border: 1px solid #ccc;
    padding: 10px;
    background: #fff;
}

footer {
    text-align: center;
    padding: 20px;
    background: #333;
    color: #fff;
    margin-top: 20px;
}

/* Basic responsiveness */
@media (max-width: 768px) {
    main {
        margin: 10px;
        padding: 15px;
    }

    form input[type="text"],
    form input[type="email"],
    form input[type="tel"],
    form input[type="file"],
    form textarea {
        width: calc(100% - 20px);
    }
}