.biv-cf-container {
	max-width: 600px;
	margin: 50px auto;
	padding: 30px;
	background: var(--biv-cf-bg, #0a0a19);
	border: 1px solid var(--biv-cf-primary, #9f00ff);
	border-radius: 8px;
	box-shadow:
		0 0 5px var(--biv-cf-primary, #9f00ff),
		0 0 15px var(--biv-cf-primary, #9f00ff),
		inset 0 0 5px color-mix(in srgb, var(--biv-cf-primary, #9f00ff) 50%, transparent);
	backdrop-filter: blur(10px);
	transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
	font-family: inherit;
	box-sizing: border-box;
}

.biv-cf-container:hover {
	transform: translateY(-10px) scale(1.02);
	box-shadow:
		0 0 10px var(--biv-cf-primary, #9f00ff),
		0 0 30px var(--biv-cf-primary, #9f00ff),
		0 0 50px var(--biv-cf-secondary, #00f0ff),
		inset 0 0 10px color-mix(in srgb, var(--biv-cf-primary, #9f00ff) 50%, transparent);
}

.biv-cf-hp {
	position: absolute;
	left: -9999px;
	top: -9999px;
	height: 0;
	overflow: hidden;
}

.biv-cf-title {
	text-align: center;
	color: var(--biv-cf-text, #e0e0e0);
	font-weight: 700;
	letter-spacing: 1px;
	text-shadow: 0 0 5px var(--biv-cf-secondary, #00f0ff);
	margin: 0 0 25px;
	border-bottom: 1px solid rgba(255, 255, 255, 0.1);
	padding-bottom: 15px;
}

.biv-cf-group {
	margin-bottom: 20px;
}

.biv-cf-group label {
	display: block;
	color: var(--biv-cf-text, #e0e0e0);
	opacity: 0.7;
	margin-bottom: 8px;
	font-size: 0.9em;
	text-transform: uppercase;
	letter-spacing: 1px;
	font-weight: 700;
}

.biv-cf-container input,
.biv-cf-container textarea {
	width: 100%;
	padding: 12px 15px;
	box-sizing: border-box;
	background-color: rgba(0, 0, 0, 0.4);
	border: none;
	border-bottom: 1px solid #555;
	color: var(--biv-cf-text, #e0e0e0);
	font-family: 'Courier New', Courier, monospace;
	font-size: 1em;
	outline: none;
	border-radius: 0;
	transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.biv-cf-container input:focus,
.biv-cf-container textarea:focus {
	border-bottom-color: var(--biv-cf-secondary, #00f0ff);
	box-shadow: 0 5px 15px -5px var(--biv-cf-secondary, #00f0ff);
}

.biv-cf-group textarea {
	resize: vertical;
	min-height: 120px;
}

.biv-cf-button {
	width: 100%;
	padding: 15px;
	border: 1px solid var(--biv-cf-primary, #9f00ff);
	border-radius: 4px;
	background-color: transparent;
	color: var(--biv-cf-text, #e0e0e0);
	font-size: 1.05em;
	font-weight: bold;
	text-transform: uppercase;
	letter-spacing: 2px;
	cursor: pointer;
	transition: background-color 0.3s ease, color 0.3s ease, text-shadow 0.3s ease;
	text-shadow: 0 0 5px var(--biv-cf-primary, #9f00ff);
}

.biv-cf-button:hover:not(:disabled) {
	background-color: var(--biv-cf-primary, #9f00ff);
	color: #000;
	text-shadow: none;
}

.biv-cf-button:disabled {
	border-color: #555;
	color: #555;
	cursor: not-allowed;
	text-shadow: none;
}

.biv-cf-feedback {
	padding: 15px;
	margin-bottom: 20px;
	border-radius: 4px;
	text-align: center;
	font-weight: 600;
}

.biv-cf-feedback.success {
	background-color: rgba(30, 80, 30, 0.15);
	border: 1px solid #2d6a2d;
	color: #81c784;
}

.biv-cf-feedback.error {
	background-color: color-mix(in srgb, var(--biv-cf-primary, #9f00ff) 10%, transparent);
	border: 1px solid var(--biv-cf-primary, #9f00ff);
	color: #e57373;
}

@media (max-width: 480px) {
	.biv-cf-title {
		text-shadow: 0 0 2px var(--biv-cf-secondary, #00f0ff);
		letter-spacing: 0.5px;
	}
}