* {
    margin: 0;
    padding: 0;
    font-family: Arial;
    font-weight: 400;
	box-sizing: border-box;
}

/* 
    PRINCIPAL HEADER 
*/

header {
    background-image: url('../images/principal-header.webp');
    background-size: cover;
    padding: 4em 2em;
    display: grid;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

header #site-title{
    font-size: 3em;
    color: rgb(255, 255, 255);
    font-weight: bold;
    letter-spacing: 14px;
}

header #general-budget {
    color: white;
    margin: 4px 0px 16px 0px;
}

header #income-container, #expenses-container {
    padding: .4em;
    color: white;
    border: 1px dashed black;
    max-width: 80%;
    margin: 4px auto;
}

header #income-container h2, #expenses-container h2 {
    display: inline;
}

header #income-container {
    background: rgb(8, 207, 98);
}

header #expenses-container {
    background: rgb(218, 73, 48);
}

header #header-overlay {
    background: linear-gradient(rgba(255, 255, 255, .2), rgba(0, 0, 0, .8));
    z-index: -1;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

/* 
    ADD NEW ITEM 
*/

#add-item-container {
    background: rgb(193, 245, 189);
    transition: .4s all;
    display: grid;
	grid-template-columns: auto auto auto auto;
    justify-content: center;
    padding: 1em 2em;
}

#add-item-container input, select, button {
    padding: .4em;
    margin: 0 2px;
}

#add-item-container button {
    background: rgb(8, 127, 207);
    padding: .4em;
    font-weight: bold;
    border: 1px solid black;
    padding: .4em 1em;
    color: white;
}

#add-item-container button:hover {
    background: rgb(5, 66, 107);
}

/* 
    PRINCIPAL SECTION 
*/

main {
    display: grid;
    grid-gap: 10px;
    grid-template-columns: 1fr 1fr;
    margin: 2em 4em;
}

main #income-list-container, #expenses-list-container {
    border: 1px dashed black;
    padding: .8em;
}

main .item-container {
    border: 1px dashed black;
    margin: 4px 20px;
    padding: 1em;
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    align-items: center;
}

main .item-container .item-description {
    word-break: break-word;
}

main .item-container:hover > .delete-item {
    opacity: 1;
    transition: 1s all;
    padding: 4px 10px;
}

main .item-container .delete-item {
    padding: 4px 0;
    background: rgb(218, 73, 48);
    color: white;
    opacity: 0;
    margin-left: 8px;
}

main .item-container .delete-item:hover {
    background: rgb(136, 46, 30);
}

main .item-container:nth-child(2n) {
    background: rgb(243, 243, 243);
}

/* Income */
main #income-list-container h2 {
    color: rgb(8, 207, 98);
    margin-bottom: 10px;
}

main #income-list-container #income-list {
    max-height: 40vh;
    overflow: auto;
}

main #income-list-container #income-list .item-container .item-value:before {
    content: "+ "
}

main #income-list-container #income-list .item-container .item-value {
    color: rgb(8, 207, 98);
    text-align: right;
}

/* Expenses */
main #expenses-list-container h2 {
    color: rgb(218, 73, 48);
    margin-bottom: 10px;
}

main #expenses-list-container #expenses-list {
    max-height: 40vh;
    overflow: auto;
}

main #expenses-list-container #expenses-list .item-container .item-value:before {
    content: "- "
}

main #expenses-list-container #expenses-list .item-container .item-value {
    color: rgb(218, 73, 48);
    text-align: right;
}

/* MEDIA QUERYS */

@media (max-width: 540px) {
	header {
		padding: 1em 2em;
	}
	
	header #site-title {
		font-size: 2em;
		letter-spacing: 10px;
	}
	
	header #general-budget{
		font-size: 2em;
	}
	
	
	
	#add-item-container {
		display: block;
		font-size: 12px;
	}
	
	#add-item-container #principal-group {
		display: grid;
		grid-template-columns: auto auto auto;
		margin-bottom: 1em;
	}
	
	#add-item-container #principal-group input{
		min-width: 0;
	}
	
	#add-item-container button {
		width: 100%;
	}
	
	
	
	main {
		margin: 1em 2em;
	}
	
	main h2 {
		font-size: 1.2em;
	}
	
	main .item-container {
		margin: 4px 10px;
		padding: .4em;
		grid-template-columns: 1fr;
		grid-gap: 10px;
	}

	main .item-container .delete-item {
		opacity: 1;
		text-align: center;
	}
	
	main .item-container .item-value{
		text-align: initial !important;
	}
}
