body {
    background-color: black;
    color: white;
    margin: 0;
    font-family: Helvetica, sans-serif;
}
.header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: rgba(0, 0, 0, 0.8);
    position: relative;
}
.logo {
    position: absolute;
    left: 20px;
    width: 150px;
    height: auto;
}

nav {
    background-color: black;
    padding: 20px;
    border-radius: 5px;
    display: flex;
    gap: 0px;
    justify-content: center;
    align-items: center;
}
.dropdown {
    position: relative;
    display: inline-block;
    min-width: 100px;
    font-size: 16px;
}

.dropdown a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}
.dropdown a:hover {
    background-color: #333;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: black;
    min-width: 140px;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
    z-index: 1;
}
.dropdown-content a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}
.dropdown-content a:hover {
    background-color: #333;
}
.dropdown:hover .dropdown-content {
    display: block;
}
.dropdown button {
    background-color: black;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
}


.main-content {
    text-align: center;
    margin: 20px;
    min-height: 400px;
}
.main-content img {
    width: 80%;
    max-width: 2000px;
    height: auto;
    border-radius: 10px;
}
.footer {
    background: rgba(0, 0, 0, 0.8);
    text-align: center;
    padding: 20px;
    margin-top: 20px;
}