/* Reset & Basic Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}
body{
    background-color: burlywood;
}
/* Header Styles */
header {
    background: #333;
    color: white;
    padding: 15px;
    text-align: center;
    position: relative;
    height: 70px;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
}

nav ul li {
    display: inline;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    position: absolute;
    left: 20px;
    top: 15px;
}

/* Main Section */
main {
    padding: 20px;
    max-width: 500px;
    margin: auto;
    text-align: left;
}
#content{
    margin-top: 3rem;
    margin-left: 2rem;
}
form {
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    /* border: 1px solid black; */
}
.material-description{
    display: flex;
    flex-direction: row;
    /* margin-left: 1rem; */
    justify-content: space-between;
}
.material-cost{
    display: flex;
    flex-direction: row;
    /* margin-left: 1rem; */
    justify-content: space-between;
    gap: 1rem;
}
.material-control{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
    /* margin-left: 3rem; */
}
label{
    text-align: left;
}
input,select{
    padding: 10px;
    font-size: 16px;
    /* width: 2rem; */
}

button {
    padding: 10px;
    font-size: 16px;
    background: #f74343;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 10px;
}

button:hover {
    background: #555;
}

/* Footer Styles */
footer {
    text-align: center;
    background: #333;
    color: white;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    nav ul {
        display: none;
        flex-direction: column;
        background: #444;
        position: absolute;
        top: 50px;
        left: 0;
        width: 100%;
        text-align: left;
        padding: 10px;
    }

    nav ul li {
        padding: 10px 0;
    }

    nav ul.show {
        display: flex;
    }
}