:root {
            --primary-color: #1a5fb4;
            --secondary-color: #1a73e8;
            --accent-color: #34aadc;
            --light-color: #f8f9fa;
            --dark-color: #2d3748;
            --gradient-primary: linear-gradient(135deg, #1a5fb4, #1a73e8);
            --gradient-accent: linear-gradient(135deg, #34aadc, #1a73e8);
        }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: #333;
            background-color: #f9f9f9;
        }
        
        .navbar {
            background: var(--gradient-primary);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
            padding: 15px 0;
        }
        
        .navbar-brand {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            font-size: 1.8rem;
            color: white !important;
            display: flex;
            align-items: center;
        }
        
        .navbar-brand i {
            color: var(--accent-color);
            margin-right: 10px;
            font-size: 1.5em;
        }
        
        .nav-link {
            color: rgba(255, 255, 255, 0.9) !important;
            font-weight: 500;
            margin: 0 8px;
            transition: all 0.3s;
        }
        
        .nav-link:hover {
            color: white !important;
        }
        
        .btn-primary {
            background: var(--gradient-primary);
            border: none;
            padding: 12px 25px;
            font-weight: 600;
            transition: all 0.3s;
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(26, 95, 180, 0.4);
        }
        
        /* Hero Section */
        .hero-section {
            padding: 120px 0 100px;
            background: var(--gradient-primary);
            color: white;
            clip-path: ellipse(100% 80% at 50% 20%);
        }
        
        .hero-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            font-size: 2.8rem;
            line-height: 1.2;
        }
        
        .hero-subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
        }
        
        /* Consulta Section */
        .consulta-section {
            padding: 80px 0;
            background-color: white;
        }
        
        .consulta-card {
            border: none;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            padding: 40px;
            background: white;
        }
        
        .section-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 800;
            color: var(--dark-color);
            margin-bottom: 1.5rem;
        }
        
        .section-subtitle {
            color: #6c757d;
            margin-bottom: 2rem;
        }
        
        /* Resultados Section */
        .resultados-section {
            padding: 60px 0;
            background-color: #f8f9fa;
            display: none; /* Oculto inicialmente */
        }
        
        .consumo-chart {
            background: white;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            height: 100%;
        }
        
        /* FAQ Section */
        .faq-section {
            padding: 60px 0;
        }
        
        .faq-item {
            margin-bottom: 15px;
        }
        
        .faq-question {
            font-weight: 600;
            color: var(--primary-color);
        }
        
        /* Footer */
        .footer {
            background: var(--dark-color);
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-title {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            color: var(--accent-color);
        }
        
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--accent-color);
        }
        
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            
            .hero-subtitle {
                font-size: 1rem;
            }
        }