        :root {
            --primary-color: #4361ee;
            --secondary-color: #3f37c9;
            --accent-color: #4cc9f0;
            --danger-color: #f72585;
            --text-color: #333;
            --light-color: #f8f9fa;
            --border-radius: 8px;
            --box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s ease;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
	    transition: background-image 1s ease-in-out;
        }
        
        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: -1;
        }
        
        .loginContainer {
            background-color: white;
            width: 90%;
            max-width: 400px;
            padding: 40px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            text-align: center;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .logo {
            margin-bottom: 20px;
        }
        
        .logo img {
            width: 80px;
            height: 80px;
        }
        
        h2 {
            color: var(--primary-color);
            margin-bottom: 30px;
            font-size: 28px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        
        .subtitle {
            color: #666;
            margin-bottom: 25px;
            font-size: 12px;
        }
        
        .form-group {
            position: relative;
            margin-bottom: 20px;
            text-align: left;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-size: 14px;
            color: #555;
            font-weight: 500;
        }
        
        .form-group input {
            width: 100%;
            padding: 15px 15px 15px 45px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 16px;
            transition: var(--transition);
        }
        
        .form-group input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
        }
        
        .form-group i {
            position: absolute;
            left: 15px;
            top: 42px;
            color: #aaa;
            transition: var(--transition);
        }
        
        .form-group input:focus + i {
            color: var(--primary-color);
        }
        
        .form-group.filled input {
            border-color: var(--accent-color);
            background-color: rgba(76, 201, 240, 0.05);
        }
        
        .form-group.filled i {
            color: var(--accent-color);
        }
        
        .buttons {
            display: flex;
            flex-direction: column;
            gap: 15px;
            margin-top: 30px;
        }
        
        .btn {
            width: 100%;
            padding: 15px;
            border: none;
            border-radius: var(--border-radius);
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            color: white;
        }
        
        .btn-primary:hover {
            background-color: var(--secondary-color);
        }
        
        .btn-secondary {
            background-color: #f0f2f5;
            color: var(--text-color);
            border: 1px solid #ddd;
        }
        
        .btn-secondary:hover {
            background-color: #e4e6e9;
        }
        
        .btn-accent {
            background-color: var(--accent-color);
            color: white;
        }
        
        .btn-accent:hover {
            background-color: #3AB4D9;
        }
        
        .btn i {
            margin-right: 8px;
        }
        
        .divider {
            display: flex;
            align-items: center;
            margin: 20px 0;
            color: #777;
            font-size: 14px;
        }
        
        .divider::before,
        .divider::after {
            content: "";
            flex: 1;
            height: 1px;
            background-color: #ddd;
        }
        
        .divider::before {
            margin-right: 10px;
        }
        
        .divider::after {
            margin-left: 10px;
        }
        
        .loader-container {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            background-color: rgba(255, 255, 255, 0.9);
            z-index: 10;
            transition: var(--transition);
        }
        
        .loader {
            width: 30px;
            height: 30px;
            border: 5px solid #f3f3f3;
            border-top: 5px solid var(--primary-color);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .loader-text {
            margin-top: 20px;
            color: var(--primary-color);
            font-weight: 500;
        }
        
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 15px 25px;
            border-radius: var(--border-radius);
            color: white;
            font-weight: 500;
            box-shadow: var(--box-shadow);
            display: none;
            z-index: 1000;
            animation: slideIn 0.3s ease forwards;
        }
        
        @keyframes slideIn {
            from { transform: translateX(100%); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }
        
        .notification.success {
            background-color: #10b981;
        }
        
        .notification.error {
            background-color: var(--danger-color);
        }
        
        .forgotten-password {
            display: block;
            margin-top: 10px;
            color: var(--primary-color);
            text-decoration: none;
            font-size: 14px;
            text-align: right;
        }
        
        .forgotten-password:hover {
            text-decoration: underline;
        }
        
        .pulse {
            animation: pulse 1.5s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
        .brain-icon {
            background-color: var(--primary-color);
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            box-shadow: 0 4px 20px rgba(67, 97, 238, 0.4);
        }
        
        .brain-icon i {
            color: white;
            font-size: 40px;
        }