* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1f1f1f 100%);
	min-height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
	overflow: hidden;
}

body::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="200" cy="200" r="2" fill="rgba(255,255,255,0.1)"><animate attributeName="cy" values="200;800;200" dur="10s" repeatCount="indefinite"/></circle><circle cx="400" cy="600" r="1.5" fill="rgba(255,255,255,0.15)"><animate attributeName="cy" values="600;100;600" dur="12s" repeatCount="indefinite"/></circle><circle cx="700" cy="300" r="2.5" fill="rgba(255,255,255,0.08)"><animate attributeName="cy" values="300;900;300" dur="8s" repeatCount="indefinite"/></circle></svg>') repeat;
	animation: float 20s infinite linear;
	pointer-events: none;
}

@keyframes float {
	0% {
		transform: translateY(0px);
	}

	100% {
		transform: translateY(-100px);
	}
}

.login-container {
	position: relative;
	z-index: 10;
	animation: slideIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@keyframes slideIn {
	from {
		opacity: 0;
		transform: translateY(30px) scale(0.95);
	}

	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

.login-form {
	background: rgba(45, 45, 45, 0.95);
	backdrop-filter: blur(20px);
	border: 1px solid rgba(255, 255, 255, 0.1);
	padding: 3rem 2.5rem;
	border-radius: 20px;
	box-shadow:
		0 25px 50px rgba(0, 0, 0, 0.4),
		0 0 0 1px rgba(255, 255, 255, 0.05) inset;
	width: 100%;
	max-width: 420px;
	position: relative;
	overflow: hidden;
}

.login-form::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 4px;
	background: linear-gradient(90deg, #4a5568, #718096, #4a5568);
	background-size: 200% 100%;
	animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {

	0%,
	100% {
		background-position: 0% 50%;
	}

	50% {
		background-position: 100% 50%;
	}
}

.logo-section {
	text-align: center;
	margin-bottom: 2.5rem;
}

.login-form h2 {
	color: #e2e8f0;
	font-size: 1.8rem;
	font-weight: 700;
	margin-bottom: 0.5rem;
}

.input-group {
	position: relative;
	margin-bottom: 1.5rem;
}

.input-group label {
	display: block;
	color: #cbd5e0;
	font-weight: 600;
	margin-bottom: 0.5rem;
	font-size: 0.9rem;
}

.input-wrapper {
	position: relative;
}

.input-group input {
	width: 100%;
	padding: 1rem 1rem 1rem 3rem;
	border: 2px solid #4a5568;
	border-radius: 12px;
	font-size: 1rem;
	background: rgba(26, 26, 26, 0.8);
	color: #e2e8f0;
	transition: all 0.3s ease;
	outline: none;
}

.input-group input:focus {
	border-color: #718096;
	background: rgba(26, 26, 26, 0.95);
	box-shadow: 0 0 0 3px rgba(113, 128, 150, 0.2);
	transform: translateY(-2px);
}

.input-group input:valid {
	border-color: #68d391;
}

.input-icon {
	position: absolute;
	left: 1rem;
	top: 50%;
	transform: translateY(-50%);
	color: #718096;
	font-size: 1.1rem;
	transition: color 0.3s ease;
	pointer-events: none;
}

.input-group input:focus+.input-icon {
	color: #a0aec0;
}

.toggle-password {
	position: absolute;
	right: 1rem;
	top: 50%;
	transform: translateY(-50%);
	color: #718096;
	cursor: pointer;
	font-size: 1.1rem;
	transition: color 0.3s ease;
	pointer-events: auto;
}

.toggle-password:hover {
	color: #a0aec0;
}

.login-button {
	width: 100%;
	padding: 1rem;
	background: linear-gradient(135deg, #4a5568, #718096);
	border: none;
	border-radius: 12px;
	color: white;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s ease;
	position: relative;
	overflow: hidden;
	margin-bottom: 1rem;
}

.login-button:hover {
	transform: translateY(-2px);
	box-shadow: 0 15px 35px rgba(74, 85, 104, 0.4);
	background: linear-gradient(135deg, #718096, #a0aec0);
}

.login-button:active {
	transform: translateY(0);
}

.login-button.loading {
	pointer-events: none;
}

.login-button .spinner {
	display: none;
	width: 20px;
	height: 20px;
	border: 2px solid rgba(255, 255, 255, 0.3);
	border-radius: 50%;
	border-top-color: white;
	animation: spin 1s linear infinite;
	margin-right: 0.5rem;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

.login-button.loading .spinner {
	display: inline-block;
}

.error {
	background: linear-gradient(135deg, #fed7d7, #feb2b2);
	color: #c53030;
	padding: 0.75rem 1rem;
	border-radius: 8px;
	font-size: 0.9rem;
	text-align: center;
	opacity: 0;
	transform: translateY(-10px);
	transition: all 0.3s ease;
	border-left: 4px solid #e53e3e;
}

.error.visible {
	opacity: 1;
	transform: translateY(0);
}

@media (max-width: 480px) {
	.login-form {
		margin: 1rem;
		padding: 2rem 1.5rem;
	}
}

.success-check {
	display: none;
	width: 60px;
	height: 60px;
	border-radius: 50%;
	background: #48bb78;
	margin: 0 auto 1rem;
	position: relative;
}

.success-check::after {
	content: '✓';
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	color: white;
	font-size: 2rem;
	font-weight: bold;
}

.success-message {
	display: none;
	text-align: center;
	color: #48bb78;
	font-weight: 600;
	margin-bottom: 1rem;
}

@keyframes shake {

	0%,
	100% {
		transform: translateX(0);
	}

	25% {
		transform: translateX(-5px);
	}

	75% {
		transform: translateX(5px);
	}
}

@keyframes bounceIn {
	0% {
		opacity: 0;
		transform: scale(0.3);
	}

	50% {
		opacity: 1;
		transform: scale(1.1);
	}

	100% {
		opacity: 1;
		transform: scale(1);
	}
}

@keyframes floatUp {
	0% {
		transform: translateY(100vh) rotate(0deg);
		opacity: 0;
	}

	10% {
		opacity: 1;
	}

	90% {
		opacity: 1;
	}

	100% {
		transform: translateY(-100px) rotate(360deg);
		opacity: 0;
	}
}