@font-face {
  font-family: "Ouvrieres";
  src: url("Ouvrieres-affamees.ttf");
}

@font-face {
  font-family: "Ouvrieres+";
  src: url("Ouvrieres-agricultrices.ttf");
}

* {
	margin: 0px;
	padding: 0px;
	box-sizing: border-box;
}

body {
	display: flex;
	padding: 20px;
	justify-content: center;
	align-items: center;
	min-height: 100vh;
  	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
  	background: white;
}

h1 {
	position: fixed;
	top: 20px;
	left: 20px;
	padding: 7px 20px;
	background: white;
	border-radius: 20px;
	font-size: 18px;
	font-family: "Ouvrieres";
	color: dodgerblue;
    text-shadow: 0px 0px 10px mediumspringgreen;
}

#bookcase {
	width: 800px;
	height: 800px;
	display: grid;
	grid-template-columns: 1fr;
	grid-template-rows: 1fr 1fr;
	justify-content: space-evenly;
	border: 20px solid mediumspringgreen;
	border-radius: 20px;   
	background: dodgerblue;
}

.shelf {
	display: flex;
  	justify-content: space-evenly;
  	flex-wrap: wrap;
  	gap: 20px;
  	padding: 30px;
  	background: rgba(255, 255, 255, 0.8); /* ✨ 반투명 */
  	backdrop-filter: blur(8px);         /* ✨ 유리 느낌 */
  	border: 2px solid rgba(255, 255, 255, 0.8); /* ✨ 테두리 */
  	box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

img {
	width: 140px;
	height: auto;
	display: block;
	align-self: end;
}