body {
		min-height: 100vh;
		display: flex;
		align-items: center;
		justify-content: center;
		margin: 0;
		background-color: #f0f0f0;
		font-family: Arial, sans-serif;
		padding: 20px;
		box-sizing: border-box;
	}

	.main-container {
		width: 90%;
		max-width: 1000px;
		background-color: #ffffdd; 
		border: 8px solid #ffd700; 
		box-shadow: 0 5px 15px rgba(0,0,0,0.3);
		padding: 15px;
		box-sizing: border-box;
	}

	.header-title {
		font-size: 1.8em;
		text-align: center;
		color: #004d40;
		overflow: hidden;
		white-space: nowrap;
		border-right: .15em solid #004d40;
		margin: 10px auto 25px;
		width: 0;
		animation: typing 4s steps(40, end) forwards,
				   blink-caret .75s step-end infinite;
	}

	@keyframes typing {
	  from { width: 0 }
	  to { width: 100% }
	}

	@keyframes blink-caret {
	  from, to { border-color: transparent }
	  50% { border-color: #004d40; }
	}

	.tabs-app {
		position: relative;
	}

	.tab-labels {
		display: flex;
		margin-bottom: -2px;
	}

	.tab-link {
		padding: 8px 15px;
		text-decoration: none;
		color: #333;
		border: 2px solid #000;
		border-bottom: none;
		background-color: #e0e0e0;
		margin-right: 5px;
		cursor: pointer;
		z-index: 10;
		transition: background-color 0.3s;
	}

	.tab-link:hover {
		background-color: #c5c5c5;
	}

	.tab-link.active-link {
		background-color: white;
		border-bottom: 2px solid white;
		font-weight: bold;
		z-index: 20;
	}

	.tab-content-area {
		position: relative;
		height: 450px;
		border: 2px solid black;
		background-color: white;
		padding: 10px;
		box-sizing: border-box;
		overflow: hidden;
	}

	.tab-panel {
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 115%; 
		background-color: white;
		padding: 10px;
		z-index: 1;
		opacity: 0;
		pointer-events: none;
		transition: opacity 0.4s ease;
		box-sizing: border-box;
	}

	.tab-panel.active {
		z-index: 5;
		opacity: 1;
		pointer-events: auto;
	}

	.iframe-container {
		margin-top: 10px;
		width: 100%;
		height: 85%;
		border: 2px solid #333;
		background: #eefaff;
		box-sizing: border-box;
	}