* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
body {
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	background: #f0f0f0;
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}
.container {
	background: #ffffff;
	border-radius: 0;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
	padding: 40px;
	max-width: 500px;
	width: 100%;
}
h1 {
	color: #000000;
	margin-bottom: 30px;
	font-size: 28px;
	text-align: center;
	font-weight: bold;
}
.form-group {
	margin-bottom: 20px;
}
label {
	display: block;
	margin-bottom: 8px;
	color: #333333;
	font-weight: bold;
	font-size: 14px;
}
input[type="text"],
input[type="password"],
input[type="file"] {
	width: 100%;
	padding: 12px;
	border: 2px solid #cccccc;
	border-radius: 0;
	font-size: 14px;
	transition: border-color 0.3s;
}
input[type="text"]:focus,
input[type="password"]:focus,
input[type="file"]:focus {
	outline: none;
	border-color: #0066ff;
	box-shadow: 0 0 0 2px rgba(0, 102, 255, 0.2);
}
input[type="file"] {
	padding: 8px;
}
button {
	width: 100%;
	padding: 12px;
	background: #0066ff;
	color: #ffffff;
	border: none;
	border-radius: 0;
	font-size: 16px;
	font-weight: bold;
	cursor: pointer;
	transition: background-color 0.2s;
}
button:hover {
	background: #0052cc;
}
button:active {
	background: #003d99;
}
button:disabled {
	opacity: 0.6;
	cursor: not-allowed;
	background: #0066ff;
}
.output {
	margin-top: 30px;
	padding: 15px;
	background: #eeeeee;
	border-radius: 0;
	max-height: 300px;
	overflow-y: auto;
	display: none;
	border: 1px solid #cccccc;
}
.output.active {
	display: block;
}
.log-entry {
	margin: 5px 0;
	padding: 5px;
	font-size: 13px;
	font-family: "Courier New", monospace;
	line-height: 1.4;
	font-weight: bold;
}
.log-entry.info {
	color: #0066cc;
}
.log-entry.success {
	color: #009900;
}
.log-entry.error {
	color: #cc0000;
}