* { box-sizing: border-box;}

body {
    padding:0;
    margin:0;
    font-family: "Helvetica", sans-serif;
    font-size: 1rem;
    color:#3c3c3c;
    background-color:#fff;

}

#header {
    margin:0;
    padding: 10px 20px;
    background: #fff;
	border-bottom:1px solid #333;
	
	position:sticky;
	top:0;

    display:flex;
    flex-wrap:wrap;
}



#header ul, #footer ul {
    margin:0;
    padding:0;
}

#header li, #footer li {
    list-style: none;
    display:inline;
    padding: 0;
}

#footer a {
    color:#fcfcfc;
    text-decoration:none;
    padding: 0;
}


 
.menu {
    padding:1rem;
    display:block;
}


.menu_off {
    color:#000;
    text-decoration:none;
}

.menu_off:hover {
    color:#fff;
    background-color:#000;
}

.menu_on {
    color:#fff;
    background-color:#0064FF;
    text-decoration:none;

}

#content {
    margin: 0 5em 5em 5em;
    width: 60%;
}




#footer {
    background: #333;
    padding:0.3em 1em;
    color:#fff;
    clear:both;
}



/* Standard table */

table { 
    border-collapse:collapse;
    border:none;
    margin:0.5rem 0;
}

table th {
    text-align:left;
}

th, td {
    border:none;
    padding:0.3em;
}


table.border { 
    border-collapse:collapse;
    border:1px solid #333;
    margin:0.5em 0 0.5em 0;
}

table.border th, table.border td {
    border:1px solid #333;
    padding:0.4em;
    text-align:right;
}

table.border th {
    text-align:left;

}


ul {
    margin-inline-start: 0px;
    padding-inline-start: 20px;
}

li {
    padding:0.3em;
}



p {
    line-height: 1.5;
    margin:0.5em 0 1em 0;
}

h1 {
    font-size: 2.2rem;
    font-weight: 600;
    margin: 3rem 0 1.2rem 0;


}


h2 {
    margin: 1rem 0 0 0;
    font-weight: 400;

    font-size: 1.5rem;
}

h3 {
    margin: 0.5em 0 0 0;
    font-size: 1em;
}



/* Purchase form */

div.form {
	border:1px solid #666;
    border-radius: 5px;
	background-color:#f8f8f8;
	padding:1rem;
	margin:1rem 0;
}

div.form label {
	font-weight:bold;
	display:block;
}


div.form input {
	margin-bottom:0.25rem;
}

.input-prompt {
    padding-bottom:1rem;
}


div.form p {
	margin-bottom:0.5em;

}

div.form table {
    margin:0;
}


.purchase-info {
    display:flex;
    gap:15px;
    align-items:center;
    flex-wrap:wrap;
    margin-bottom:1rem;
}

.purchase-info img {
    height:30px;
    width:auto;
}

.purchase-info button {
    font-size:20px;
    font-weight:600;
    color:#090;
    cursor:pointer;
}

.purchase-icons {
    margin-top:2rem;
}

/* Admin control panel */

table.admin {
    border: 1px solid #e9e9e9;
    background-color:#f9f9f9;
    margin-top:2em;
}


table.admin th {
    white-space: nowrap;
    padding:0 0 0 0.5em;

}

table.admin td {
    padding:0.5em;
}








@media (width <= 800px) {


	#content {
    	margin: 0 1em 1em 1em;
        width:auto;
	}


	.menu {
        padding:0.5rem;
    }

	h1 {
		font-size:1.8rem;
	}
	
	h2 {
		font-size:1.4em;
	}
	
	p, li {
        font-size:0.9rem;
    }


}