body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    max-width: 800px;
    margin: auto;
}

header {
    background-color: #f4f4f4;
    padding: 10px;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.logo-text {
    color: #217346; /* Excel's green color */
    font-weight: bold;
    font-size: 24px;
    margin: 0;
    padding: 10px 0;
    display: inline-block;
}

nav {
    background-color: #217346; /* Excel's green color */
    overflow: hidden;
}

nav a {
    float: left;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.dropbtn {
    background-color: #217346; /* Excel's green color for the menu items */
}

nav a:hover, .dropdown-content a:hover {
    background-color: #185a2d;
}

/* Dropdown Menu Styles */
.dropdown {
    float: left;
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #217346;
    min-width: 160px;
    z-index: 1;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
}

.dropdown-content a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.content {
    padding: 20px;
}

footer {
    background-color: #f4f4f4;
    padding: 10px;
    text-align: center;
    border-top: 1px solid #e0e0e0;
    margin-top: 20px;
}