* {
            font-family: 'Inter', sans-serif;
        }

        body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05"><circle cx="30" cy="30" r="2"/></g></svg>');
            pointer-events: none;
            z-index: 0;
        }

        .main-container {
            position: relative;
            z-index: 1;
        }

        .glass-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }

        .gradient-text {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .gradient-button {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .gradient-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
            transition: left 0.5s;
        }

        .gradient-button:hover::before {
            left: 100%;
        }

        .gradient-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 20px 40px -12px rgba(102, 126, 234, 0.4);
        }

        /* Jiffy.js Enhanced Animations */
        .jiffy-bounce {
            animation: jiffyBounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        @keyframes jiffyBounce {
            0% { transform: scale(0.3) rotate(-10deg); opacity: 0; }
            50% { transform: scale(1.05) rotate(5deg); }
            70% { transform: scale(0.9) rotate(-2deg); }
            100% { transform: scale(1) rotate(0deg); opacity: 1; }
        }

        .jiffy-slide-up {
            animation: jiffySlideUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        @keyframes jiffySlideUp {
            0% { transform: translateY(50px); opacity: 0; }
            100% { transform: translateY(0); opacity: 1; }
        }

        .jiffy-fade-in {
            animation: jiffyFadeIn 1s ease-out;
        }

        @keyframes jiffyFadeIn {
            0% { opacity: 0; transform: scale(0.95); }
            100% { opacity: 1; transform: scale(1); }
        }

        .jiffy-pulse {
            animation: jiffyPulse 2s infinite;
        }

        @keyframes jiffyPulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        .jiffy-hover-lift {
            transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .jiffy-hover-lift:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 20px 40px -10px rgba(0,0,0,0.2);
        }

        .jiffy-button-press {
            transition: all 0.1s ease;
        }

        .jiffy-button-press:active {
            transform: scale(0.95);
        }

        .jiffy-zoom-in {
            animation: jiffyZoomIn 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        @keyframes jiffyZoomIn {
            0% { transform: scale(0); opacity: 0; }
            100% { transform: scale(1); opacity: 1; }
        }

        .jiffy-elastic {
            animation: jiffyElastic 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        @keyframes jiffyElastic {
            0% { transform: scale(0); }
            50% { transform: scale(1.2); }
            100% { transform: scale(1); }
        }

        .jiffy-stagger-1 { animation-delay: 0.1s; }
        .jiffy-stagger-2 { animation-delay: 0.2s; }
        .jiffy-stagger-3 { animation-delay: 0.3s; }
        .jiffy-stagger-4 { animation-delay: 0.4s; }
        .jiffy-stagger-5 { animation-delay: 0.5s; }

        /* 3D Visualization Styles */
        #threejs-container {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        }

        .layer-tab {
            transition: all 0.3s ease;
            cursor: pointer;
            border-radius: 12px 12px 0 0;
        }

        .layer-tab.active {
            background: linear-gradient(135deg, #3b82f6, #8b5cf6);
            color: white;
            transform: translateY(-2px);
        }

        .layer-tab:hover:not(.active) {
            background: rgba(59, 130, 246, 0.1);
            transform: translateY(-1px);
        }

        .control-panel {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 16px;
            box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.1);
        }

        .visualization-mode-toggle {
            background: linear-gradient(135deg, #10b981, #059669);
            transition: all 0.3s ease;
        }

        .visualization-mode-toggle:hover {
            background: linear-gradient(135deg, #059669, #047857);
            transform: translateY(-2px);
            box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.4);
        }

        .input-field {
            transition: all 0.3s ease;
            border: 2px solid #e2e8f0;
            background: rgba(255, 255, 255, 0.9);
        }

        .input-field:focus {
            border-color: #3b82f6;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
            background: rgba(255, 255, 255, 1);
        }

        .radio-card {
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .radio-card:hover {
            border-color: #3b82f6;
            transform: scale(1.02);
        }

        .radio-card input:checked + .radio-content {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
            border-color: #3b82f6;
        }

        .metric-card {
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
            border: 1px solid rgba(59, 130, 246, 0.1);
            position: relative;
            overflow: hidden;
        }

        .metric-card:hover {
            transform: translateY(-8px) scale(1.02);
            box-shadow: 0 25px 50px -12px rgba(59, 130, 246, 0.25);
            border-color: rgba(59, 130, 246, 0.3);
        }

        .loading-spinner {
            width: 40px;
            height: 40px;
            border: 4px solid rgba(59, 130, 246, 0.2);
            border-left-color: #3b82f6;
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

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

        .jiffy-loading-dots {
            display: inline-flex;
            gap: 4px;
        }

        .jiffy-loading-dots span {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #3b82f6;
            animation: jiffyLoadingDots 1.4s infinite ease-in-out;
        }

        .jiffy-loading-dots span:nth-child(1) { animation-delay: -0.32s; }
        .jiffy-loading-dots span:nth-child(2) { animation-delay: -0.16s; }

        @keyframes jiffyLoadingDots {
            0%, 80%, 100% { transform: scale(0); opacity: 0.5; }
            40% { transform: scale(1); opacity: 1; }
        }

        .jiffy-progress-bar {
            height: 6px;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
            border-radius: 3px;
            animation: jiffyProgressBar 2s ease-in-out;
            transform-origin: left;
        }

        @keyframes jiffyProgressBar {
            0% { transform: scaleX(0); }
            100% { transform: scaleX(1); }
        }

        .jiffy-success {
            animation: jiffySuccess 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        @keyframes jiffySuccess {
            0% { transform: scale(0) rotate(-180deg); opacity: 0; }
            50% { transform: scale(1.1) rotate(-90deg); }
            100% { transform: scale(1) rotate(0deg); opacity: 1; }
        }

        .section-header {
            position: relative;
            padding-left: 20px;
        }

        .section-header::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 24px;
            background: linear-gradient(135deg, #3b82f6, #8b5cf6);
            border-radius: 2px;
        }

        .header-decoration {
            position: relative;
        }

        .header-decoration::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
            border-radius: 2px;
        }

        /* Enhanced 3D Controls */
        .control-slider {
            -webkit-appearance: none;
            appearance: none;
            height: 6px;
            border-radius: 3px;
            background: linear-gradient(90deg, #e2e8f0, #cbd5e1);
            outline: none;
        }

        .control-slider::-webkit-slider-thumb {
            -webkit-appearance: none;
            appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: linear-gradient(135deg, #3b82f6, #8b5cf6);
            cursor: pointer;
            box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
        }

        .control-slider::-moz-range-thumb {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: linear-gradient(135deg, #3b82f6, #8b5cf6);
            cursor: pointer;
            border: none;
            box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
        }

        /* Professional Alert Styles */
        .jiffy-alert {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            padding: 16px 24px;
            border-radius: 12px;
            color: white;
            font-weight: 600;
            box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .jiffy-alert.success {
            background: linear-gradient(135deg, #10b981, #059669);
        }

        .jiffy-alert.error {
            background: linear-gradient(135deg, #ef4444, #dc2626);
        }

        .jiffy-alert.warning {
            background: linear-gradient(135deg, #f59e0b, #d97706);
        }

        .jiffy-alert.info {
            background: linear-gradient(135deg, #3b82f6, #2563eb);
        }