* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
#wrapper {
	position: relative;
	margin-top: 2rem;
	height: 500px;
	width: 90%;
	max-width: 800px;
}
#zoom_buttons, canvas {
	position: absolute;
}
#zoom_buttons {
	right: 0;
	margin: 20px;
}
.zoom_btn {
	width: 20px;
	height: 20px;
}
.zoom_btn:hover {
	cursor: pointer;
}
canvas {
	width: 100%;
	height: 100%;
	background: #0f172a;
	border: 2px solid #334155;
	border-radius: 12px;
	box-shadow: 0px 6px 20px rgba(0,0,0,0.4);
}
canvas:hover {
	cursor: grab;
}
canvas:active {
	cursor: grabbing;
}
body {
	background: linear-gradient(135deg, #1e293b, #0f172a);
	line-height: 1.6;
	padding: 2rem;
	display: flex;
	flex-direction: column;
	align-items: center;
	color: #f8fafc;
}
h1 {
	font-size: 2.5rem;
	font-weight: 700;
	margin-bottom: 1rem;
	background: linear-gradient(90deg, #38bdf8, #818cf8, #c084fc);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	text-align: center;
}
.btn {
	display: inline-block;
	background: linear-gradient(135deg, #3b82f6, #6366f1);
	color: white;
	margin-top: 5px;
	margin-bottom: 5px;
	padding: 0.6rem 1.2rem;
	border-radius: 10px;
	font-size: 0.95rem;
	font-weight: 500;
	text-align: center;
	cursor: pointer;
	transition: transform 0.2s, box-shadow 0.2s;
	text-decoration: none;
}
.btn:hover {
	transform: translateY(-2px);
	box-shadow: 0px 6px 15px rgba(0,0,0,0.25);
}
p {
	margin-bottom: 1rem;
	font-size: 1.1rem;
	color: #cbd5e1;
}
input[type = "file"] {
	display: none;
}
ul {
	margin: 1.5rem 0;
	padding: 1rem 1.5rem;
	list-style: none;
	background: rgba(255, 255, 255, 0.05);
	border-radius: 12px;
	max-width: 500px;
}
ul li {
	margin: 0.5rem 0;
}
ul a {
	color: #38bdf8;
	text-decoration: none;
	font-weight: 500;
	transition: color 0.2s;
}
ul a:hover {
	color: #a5b4fc;
}
form {
	margin-top: 2rem;
	text-align: center;
}
form label {
	font-size: 1rem;
	margin-right: 1rem;
}
form input[type="number"] {
	width: 60px;
	padding: 0.3rem;
	border-radius: 6px;
	border: none;
	outline: none;
	text-align: center;
	font-size: 1rem;
	margin-right: 0.5rem;
}