body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: white;
    padding-top: 10px 0;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

.h1-header {
    width: 95%;
}

.nav-menu {
    margin-left: 0;
    width: 95%;
    text-align: center;
    box-sizing: border-box;
}

.nav-menu ul {
    list-style: none;
    display: flex;
    width: 90%;
    flex: auto;
}

.nav-menu li {
    flex: auto;
    text-align: center;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    display: block;
}

.nav-menu a:hover {
    background-color: #555;
}


main {
    padding: 20px;
    text-align: center;
    width: 85%;
    max-width: 800px;
    margin: 0 auto;
}

main section {
    margin: 0 auto;
    text-align: left;
}

main section table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

main section table th,
main section table td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: left;
}

footer {
    background: #35424a;
    color: #ffffff;
    padding: 20px 0;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
}

footer .sponsors {
    margin-top: 20px;
}

footer .sponsors ul {
    list-style-type: none;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: nowrap;
    overflow-x: auto;
}

footer .sponsors ul li {
    display: inline-block;
    margin: 0 10px;
}

footer .sponsors ul li img {
    max-width: 100px;
    height: auto;
}

.carousel {
    display: flex;
    align-items: center;
    position: relative;
    width: 80%;
    max-width: 400px;
    margin: auto;
    overflow: hidden;
}

.carousel-images {
    display: flex;
    overflow: hidden;
    transition: transform 0.5s ease-in-out;
}

.carousel-images img {
    max-width: 100%;
    height: auto;
}

.carousel-button {
    background: none;
    border: none;
    font-size: 2em;
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 10px;
}

.carousel-button.prev {
    left: 10px;
}

.carousel-button.next {
    right: 10px;
}

#random-ad-section {
    text-align: center;
    margin: 20px auto;
    padding: 20px;
}

#random-ad {
    max-width: 80%;
    margin: 0 auto;
}

#random-ad img {
    max-width: 100%;
    height: auto;
}

#registration-form {
    display: flex;
    flex-direction: column;
    max-width: 400px;
    margin: auto;
}

#registration-form label {
    margin-top: 10px;
}

#registration-form input[type="text"],
#registration-form input[type="number"],
#registration-form input[type="email"] {
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

#registration-form input[type="checkbox"] {
    margin-top: 10px;
}

#registration-form button {
    margin-top: 20px;
    padding: 10px;
    background-color: #35424a;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#registration-form button:hover {
    background-color: #2a373e;
}

.copy-and-legal {
    font-size: 0.8em;
}

.copy-and-legal a {
    color: white;
    text-decoration: none;
}

.copy-and-legal a:hover {
    background-color: #555;
}

#legal {
    text-align: left;
}