* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
	background-color: #f5f7fa;
	color: #333;
	line-height: 1.6;
	padding: 20px;
}

.container {
	max-width: 800px;
	margin: 0 auto;
	background: white;
	border-radius: 10px;
	box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
	overflow: hidden;
}

header {
	background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
	color: white;
	padding: 30px 20px;
	text-align: center;
}

h1 {
	font-size: 2.2rem;
	margin-bottom: 10px;
}

.subtitle {
	font-size: 1.1rem;
	opacity: 0.9;
}

.content {
	padding: 30px;
}

.tabs {
	display: flex;
	margin-bottom: 25px;
	border-bottom: 1px solid #e0e0e0;
}

.tab {
	padding: 12px 25px;
	cursor: pointer;
	font-weight: 600;
	transition: all 0.3s ease;
	border-bottom: 3px solid transparent;
}

.tab.active {
	border-bottom: 3px solid #2575fc;
	color: #2575fc;
}

.tab-content {
	display: none;
}

.tab-content.active {
	display: block;
	animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
	from { opacity: 0; }
	to { opacity: 1; }
}

.form-group {
	margin-bottom: 20px;
}

label {
	display: block;
	margin-bottom: 8px;
	font-weight: 600;
	color: #444;
}

input[type="text"],
input[type="password"] {
	width: 100%;
	padding: 12px 15px;
	border: 1px solid #ddd;
	border-radius: 6px;
	font-size: 16px;
	transition: border 0.3s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
	border-color: #2575fc;
	outline: none;
	box-shadow: 0 0 0 2px rgba(37, 117, 252, 0.2);
}

.btn {
	display: inline-block;
	background: #2575fc;
	color: white;
	border: none;
	padding: 12px 25px;
	border-radius: 6px;
	cursor: pointer;
	font-size: 16px;
	font-weight: 600;
	transition: background 0.3s ease;
	text-align: center;
	width: 100%;
}

.btn:hover {
	background: #1a68e8;
}

.btn-delete {
	background: #e74c3c;
}

.btn-delete:hover {
	background: #c0392b;
}

.result {
	margin-top: 20px;
	padding: 15px;
	border-radius: 6px;
	display: none;
}

.result.success {
	background-color: #d4edda;
	color: #155724;
	border: 1px solid #c3e6cb;
	display: block;
}

.result.error {
	background-color: #f8d7da;
	color: #721c24;
	border: 1px solid #f5c6cb;
	display: block;
}

.url-preview {
	background-color: #f8f9fa;
	padding: 15px;
	border-radius: 6px;
	margin-top: 15px;
	word-break: break-all;
	font-family: monospace;
	border-left: 4px solid #2575fc;
}

.instructions {
	background-color: #e8f4fd;
	padding: 15px;
	border-radius: 6px;
	margin-top: 25px;
	font-size: 0.9rem;
}

footer {
	text-align: center;
	padding: 20px;
	color: #777;
	font-size: 0.9rem;
	border-top: 1px solid #eee;
}

@media (max-width: 600px) {
	.tabs {
		flex-direction: column;
	}
	
	.tab {
		text-align: center;
		border-bottom: 1px solid #e0e0e0;
	}
	
	.tab.active {
		border-bottom: 3px solid #2575fc;
	}
}