body {
            font-family: 'Inter', sans-serif;
            background-color: #ffffff;
            color: #111827;
        }
        
        .chart-container {
            position: relative;
            width: 100%;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            height: 320px;
            max-height: 400px;
        }

        .dot-pattern {
            background-image: radial-gradient(#e5e7eb 1px, transparent 1px);
            background-size: 20px 20px;
        }

        .title-link:hover {
            opacity: 0.8;
            transform: scale(1.02);
            display: inline-block;
        }
        
        .title-link {
            transition: all 0.3s ease;
        }

        ::-webkit-scrollbar { width: 8px; }
        ::-webkit-scrollbar-track { background: #f1f1f1; }
        ::-webkit-scrollbar-thumb { background: #dc2626; border-radius: 4px; }