.header {
    
    border-radius: 10px; /* Rounded corners */
    padding: 20px; /* Padding inside the header */
    max-width: 100%; /* Maximum width of the header */
    width: 70%;
    margin: 20px auto; /* Center the header and add vertical margin */
    display: flex; /* Flexbox layout */
    justify-content: space-between; /* Space between items */
    align-items: center; /* Center items vertically */
}


.logo img {
    width: 300px; /* Adjust according to your desired size */
}
.navbar-nav {
    display: flex;
    flex-direction: row;
}
.navbar-nav .nav-item {
    margin-left: 10px;
    color: black;
}
.dropdown-menu a:hover {
    background-color: #ddd;
}

.dropdown-menu {
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}
hr {
    border-bottom: 1px solid #ccc;
    max-width: 100%;
    margin: 0 auto;
}

html, body {
    height: 100%;
    max-width: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}
.show {
    display: block;
    }