:root {
            --neon-blue: #00f3ff;
            --neon-pink: #ff00ff;
            --neon-purple: #bd00ff;
            --dark-bg: #0c0c15;
            --panel-bg: rgba(15, 15, 35, 0.85);
            --text-light: #e0e0ff;
            --success: #00ff9d;
            --warning: #ffd900;
            --danger: #ff0055;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Exo 2', sans-serif;
            background: var(--dark-bg);
            color: var(--text-light);
            min-height: 100vh;
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(66, 0, 255, 0.1) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(255, 0, 221, 0.1) 0%, transparent 20%);
            position: relative;
        }
        
        body::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                linear-gradient(45deg, transparent 49.9%, rgba(0, 243, 255, 0.05) 50%, transparent 50.1%),
                linear-gradient(-45deg, transparent 49.9%, rgba(189, 0, 255, 0.05) 50%, transparent 50.1%);
            background-size: 20px 20px;
            pointer-events: none;
            z-index: -1;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }
        
        header {
            text-align: center;
            padding: 20px 0;
            position: relative;
            margin-bottom: 30px;
        }
        
        .logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 3.5rem;
            font-weight: 900;
            margin-bottom: 10px;
            text-transform: uppercase;
            background: linear-gradient(90deg, var(--neon-blue), var(--neon-pink), var(--neon-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
            position: relative;
            animation: glow 2s infinite alternate;
        }
        
        .subtitle {
            font-size: 1.2rem;
            color: #a0a0ff;
            letter-spacing: 3px;
            text-transform: uppercase;
            margin-bottom: 30px;
        }
        
        .stats-bar {
            display: flex;
            justify-content: space-around;
            background: var(--panel-bg);
            border: 1px solid rgba(0, 243, 255, 0.2);
            border-radius: 10px;
            padding: 15px;
            margin-bottom: 30px;
            box-shadow: 0 0 20px rgba(0, 243, 255, 0.1);
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-value {
            font-family: 'Orbitron', sans-serif;
            font-size: 2rem;
            color: var(--neon-blue);
            text-shadow: 0 0 10px rgba(0, 243, 255, 0.7);
            margin-bottom: 5px;
        }
        
        .stat-label {
            font-size: 0.9rem;
            color: #b0b0ff;
            text-transform: uppercase;
        }
        
        .main-content {
            display: grid;
            grid-template-columns: 1fr;
            gap: 25px;
        }
        
        @media (min-width: 992px) {
            .main-content {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        .panel {
            background: var(--panel-bg);
            border: 1px solid rgba(0, 243, 255, 0.2);
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 0 30px rgba(0, 243, 255, 0.1);
            position: relative;
            overflow: hidden;
        }
        
        .panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--neon-blue), var(--neon-pink));
        }
        
        .panel-title {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.5rem;
            color: var(--neon-blue);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .panel-title i {
            color: var(--neon-pink);
        }
        
        .input-area {
            margin-bottom: 20px;
        }
        
        textarea {
            width: 100%;
            background: rgba(10, 10, 25, 0.7);
            border: 1px solid rgba(0, 243, 255, 0.3);
            border-radius: 8px;
            padding: 15px;
            color: var(--text-light);
            font-family: 'Exo 2', monospace;
            font-size: 1.1rem;
            resize: vertical;
            min-height: 150px;
            transition: all 0.3s;
        }
        
        textarea:focus {
            outline: none;
            border-color: var(--neon-pink);
            box-shadow: 0 0 15px rgba(255, 0, 255, 0.3);
        }
        
        .input-hint {
            font-size: 0.9rem;
            color: #a0a0ff;
            margin-top: 8px;
        }
        
        .controls {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }
        
        .btn {
            flex: 1;
            min-width: 200px;
            background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
            color: white;
            border: none;
            padding: 14px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-family: 'Orbitron', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 243, 255, 0.3);
        }
        
        .btn::before {
            content: '';
            position: absolute;
            top: -10px;
            left: -10px;
            right: -10px;
            bottom: -10px;
            background: linear-gradient(135deg, var(--neon-blue), var(--neon-pink), var(--neon-purple));
            z-index: -1;
            filter: blur(15px);
            opacity: 0.6;
            transition: all 0.3s;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(255, 0, 255, 0.5);
        }
        
        .btn:active {
            transform: translateY(1px);
        }
        
        .btn-reset {
            background: linear-gradient(135deg, #555, #333);
        }
        
        .btn-reset::before {
            background: linear-gradient(135deg, #666, #444);
        }
        
        .result-display {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 30px 0;
            text-align: center;
        }
        
        .prediction-value {
            font-family: 'Orbitron', sans-serif;
            font-size: 5rem;
            font-weight: 900;
            margin: 20px 0;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            position: relative;
            box-shadow: 0 0 40px rgba(0, 243, 255, 0.3);
            animation: pulse 2s infinite alternate;
        }
        
        .tai-bg {
            background: linear-gradient(135deg, var(--danger), #ff0066);
            box-shadow: 0 0 50px rgba(255, 0, 85, 0.5);
        }
        
        .xiu-bg {
            background: linear-gradient(135deg, var(--success), #00ccff);
            box-shadow: 0 0 50px rgba(0, 255, 157, 0.5);
        }
        
        .probability {
            font-size: 1.5rem;
            margin-bottom: 15px;
            font-weight: 600;
        }
        
        .probability-value {
            font-family: 'Orbitron', sans-serif;
            color: var(--neon-blue);
            text-shadow: 0 0 10px rgba(0, 243, 255, 0.7);
            font-size: 1.8rem;
        }
        
        .prediction-text {
            font-size: 1.2rem;
            max-width: 80%;
            margin: 0 auto;
            line-height: 1.6;
        }
        
        .history-section {
            margin-top: 20px;
        }
        
        .history-items {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
        }
        
        .history-item {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: white;
            font-family: 'Orbitron', sans-serif;
            position: relative;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
        }
        
        .history-item.tai {
            background: var(--danger);
        }
        
        .history-item.xiu {
            background: var(--success);
        }
        
        .history-item:hover {
            transform: scale(1.1);
            box-shadow: 0 0 15px currentColor;
        }
        
        .history-item::after {
            content: '';
            position: absolute;
            top: -3px;
            left: -3px;
            right: -3px;
            bottom: -3px;
            border-radius: 50%;
            border: 2px solid currentColor;
            opacity: 0;
            animation: pulse 2s infinite;
        }
        
        .history-item:hover::after {
            opacity: 1;
        }
        
        .algorithm-info {
            background: rgba(0, 0, 0, 0.3);
            padding: 15px;
            border-radius: 8px;
            margin-top: 20px;
            border-left: 3px solid var(--neon-purple);
        }
        
        .algorithm-info h4 {
            color: var(--neon-blue);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }
        
        .feature-card {
            background: var(--panel-bg);
            border: 1px solid rgba(0, 243, 255, 0.2);
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            transition: all 0.3s;
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 30px rgba(0, 243, 255, 0.2);
            border-color: var(--neon-pink);
        }
        
        .feature-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--neon-blue);
            text-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
        }
        
        .feature-title {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.3rem;
            color: var(--neon-blue);
            margin-bottom: 15px;
        }
        
        .feature-desc {
            color: #b0b0ff;
            line-height: 1.6;
        }
        
        footer {
            text-align: center;
            padding: 30px 0;
            margin-top: 50px;
            color: #a0a0ff;
            font-size: 0.9rem;
            border-top: 1px solid rgba(0, 243, 255, 0.1);
        }
        
        .disclaimer {
            max-width: 800px;
            margin: 20px auto;
            padding: 15px;
            background: rgba(255, 0, 85, 0.1);
            border-radius: 8px;
            border: 1px solid var(--danger);
        }
        
        /* Animations */
        @keyframes glow {
            0% { text-shadow: 0 0 10px rgba(0, 243, 255, 0.5); }
            100% { text-shadow: 0 0 20px rgba(189, 0, 255, 0.8), 0 0 30px rgba(255, 0, 255, 0.6); }
        }
        
        @keyframes pulse {
            0% { transform: scale(1); box-shadow: 0 0 20px currentColor; }
            100% { transform: scale(1.02); box-shadow: 0 0 40px currentColor; }
        }
        
        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
            100% { transform: translateY(0px); }
        }
        
        .floating {
            animation: float 3s ease-in-out infinite;
        }
        
        /* Particles */
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }
        
        .particle {
            position: absolute;
            border-radius: 50%;
            background: var(--neon-blue);
            opacity: 0.3;
            animation: float 15s infinite linear;
        }
        
        @media (max-width: 768px) {
            .logo {
                font-size: 2.5rem;
            }
            
            .controls {
                flex-direction: column;
            }
            
            .btn {
                width: 100%;
            }
            
            .prediction-value {
                width: 140px;
                height: 140px;
                font-size: 4rem;
            }
        }