body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.wrapper {
    overflow: auto;
}

/* Styling the header */
header {
    background-color: #f4f4f4;
    padding: 20px;
    text-align: left;
}

/* Navigation styling for larger screens */
#leftsidebar {
    width: 30%;
    float: left;
    background-color: #CDF0F6;
    padding: 10px;
    height: 100vh;
}

#menulist {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.menuitem {
    background: #CDF0F6;
    border: 1px solid #d4d4d4;
    border-radius: 4px;
    margin: 4px;
    padding: 55px;
}

.menuitem a {
    text-decoration: none;
    color: #000;
    display: block;
}

/* Main content styling */
#main {
    margin-left: 35%;
    padding: 20px;
    background-color: #ffffff;
    height: 100vh;
}

/* Media Queries for smaller screens */
@media (max-width: 750px) {
    header {
        text-align: center;
    }

    #leftsidebar {
        width: 100%;
        float: none;
        padding: 0;
        height: 0;
    }

    #menulist {
        display: flex;
        justify-content: space-around;
    }

    .menuitem {
        flex: 1;
        text-align: center;
        margin: 0;
        padding: 10px;
    }

    /* Main content should occupy full width on small screens */
    #main {
        margin-left: 0;
        width: 100%;
    }
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
    height: 100;
}

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


/* Styling for the calculator section */
section h2 {
    margin-top: 20px;
    font-size: 24px;
}

section input {
    width: 200px;
    padding: 10px;
    margin: 10px 0;
    font-size: 18px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

section button {
    padding: 10px 20px;
    margin: 10px 5px;
    font-size: 18px;
    background-color: #FFA500;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s ease;
}

section button:hover {
    background-color: #45a049;
}

section button:active {
    background-color: #3e8e41;
    transform: translateY(2px);
}

section h3 {
    margin-top: 20px;
    font-size: 20px;
    color: #333;
    font-weight: bold;
}

section {
    text-align: center;
    margin-top: 40px;
}

/* For smaller screens */
@media (max-width: 750px) {
    section input {
        width: 100%;
        font-size: 16px;
    }

    section button {
        width: 100%;
        margin: 5px 0;
    }
}