:root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --secondary: #7c3aed;
            --success: #10b981;
            --warning: #f59e0b;
            --danger: #ef4444;
            --dark: #0f172a;
            --darker: #020617;
            --light: #f8fafc;
            --gray: #64748b;
            --border: #334155;
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background: linear-gradient(135deg, var(--darker), var(--dark));
            color: var(--light);
            min-height: 100vh;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        /* AdSense Styles */
        .adsense-banner {
            width: 100%;
            margin: 25px 0;
            text-align: center;
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 12px;
            border: 1px dashed var(--border);
        }

        .adsense-banner.leaderboard {
            height: 90px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .adsense-banner.rectangle {
            width: 300px;
            height: 250px;
            margin: 20px auto;
        }

        .ad-label {
            font-size: 0.8rem;
            color: var(--gray);
            margin-bottom: 10px;
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        header {
            text-align: center;
            padding: 40px 20px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 20px;
            margin-bottom: 30px;
            position: relative;
            overflow: hidden;
        }

        header::before {
            content: '✈️';
            font-size: 120px;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            opacity: 0.1;
        }

        .logo {
            font-size: 3rem;
            margin-bottom: 10px;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 20px;
        }

        .warning-banner {
            background: rgba(239, 68, 68, 0.2);
            border: 1px solid var(--danger);
            border-radius: 12px;
            padding: 20px;
            margin: 20px 0;
            text-align: center;
        }

        .card {
            background: rgba(30, 41, 59, 0.8);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 25px;
            margin-bottom: 25px;
            backdrop-filter: blur(10px);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

        .card h2 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin: 25px 0;
        }

        .control-group {
            margin-bottom: 20px;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--gray);
        }

        input, select {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: rgba(15, 23, 42, 0.8);
            color: var(--light);
            font-size: 16px;
            transition: all 0.3s ease;
        }

        input:focus, select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
        }

        .btn {
            padding: 14px 28px;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            color: var(--light);
            border: 1px solid var(--border);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .btn-danger {
            background: var(--danger);
            color: white;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin: 20px 0;
        }

        .stat-card {
            background: rgba(15, 23, 42, 0.6);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            border: 1px solid var(--border);
        }

        .stat-value {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 5px;
        }

        .stat-label {
            color: var(--gray);
            font-size: 0.9rem;
        }

        .positive { color: var(--success); }
        .negative { color: var(--danger); }
        .neutral { color: var(--warning); }

        .round-history {
            max-height: 400px;
            overflow-y: auto;
        }

        .round-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px;
            border-bottom: 1px solid var(--border);
            transition: background 0.3s ease;
        }

        .round-item:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .round-multiplier {
            font-size: 1.3rem;
            font-weight: 700;
        }

        .advisor-panel {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 15px;
            margin: 20px 0;
        }

        .advisor-card {
            background: rgba(15, 23, 42, 0.6);
            border-radius: 12px;
            padding: 20px;
            text-align: center;
            border: 2px solid transparent;
        }

        .advisor-card.high-risk { border-color: var(--danger); }
        .advisor-card.medium-risk { border-color: var(--warning); }
        .advisor-card.low-risk { border-color: var(--success); }

        .risk-indicator {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            display: inline-block;
            margin-right: 8px;
        }

        .risk-high { background: var(--danger); }
        .risk-medium { background: var(--warning); }
        .risk-low { background: var(--success); }

        .chart-container {
            height: 300px;
            margin: 20px 0;
        }

        .live-indicator {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: var(--success);
            border-radius: 50%;
            margin-right: 8px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.5; }
            100% { opacity: 1; }
        }

        footer {
            text-align: center;
            padding: 40px 20px;
            color: var(--gray);
            border-top: 1px solid var(--border);
            margin-top: 40px;
        }

        .disclaimer {
            font-size: 0.9rem;
            line-height: 1.5;
            max-width: 800px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .grid {
                grid-template-columns: 1fr;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .adsense-banner.rectangle {
                width: 100%;
                max-width: 300px;
            }
        }