@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
        
        body { 
            font-family: 'Inter', sans-serif; 
            background-color: #030712; /* Fondo ultra oscuro */
            color: #f3f4f6; 
            scroll-behavior: smooth; 
        }
        
        /* Contenedores de gráficos con límites consistentes */
        .chart-container { 
            position: relative; 
            width: 100%; 
            max-width: 700px; 
            margin-left: auto; 
            margin-right: auto; 
            height: 350px; 
            max-height: 400px; 
        }

        /* Tarjetas de estilo cristal/vidrio soplado (Glassmorphism premium) */
        .glass-card { 
            background: rgba(17, 24, 39, 0.7); 
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 1.25rem; 
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1); 
        }
        
        .glass-card:hover { 
            transform: translateY(-6px); 
            border-color: rgba(6, 182, 212, 0.4);
            box-shadow: 0 20px 25px -5px rgba(6, 182, 212, 0.1), 0 10px 10px -5px rgba(6, 182, 212, 0.04);
        }

        /* Gradientes premium */
        .gradient-text {
            background: linear-gradient(135deg, #38bdf8 0%, #06b6d4 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .gradient-accent-bg {
            background: linear-gradient(135deg, rgba(3, 105, 161, 0.3) 0%, rgba(6, 182, 212, 0.15) 100%);
        }

        /* Estilo personalizado para el scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #030712;
        }
        ::-webkit-scrollbar-thumb {
            background: #1f2937;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #06b6d4;
        }