/* Estilos personalizados para la sección */
        .serials-section {
            --primary-green: #27ae60;
            --dark-green: #219653;
            --primary-blue: #2980b9;
            --dark-blue: #1a6ca8;
            --light-orange: #f39c12;
            --dark-orange: #e67e22;
            --text-dark: #1a3e72;
            --text-medium: #4a5568;
            
            background: white;
            padding: 3rem;
            border-radius: 16px;
            margin: 2rem auto;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            border: 1px solid rgba(0, 0, 0, 0.05);
            position: relative;
            overflow: hidden;
            max-width: 1000px;
        }

        .serials-section::before,
        .serials-section::after {
            content: '';
            position: absolute;
            border-radius: 50%;
            filter: blur(1px);
            z-index: 0;
            animation: float 15s infinite ease-in-out;
        }

        .serials-section::before {
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: rgba(39, 174, 96, 0.05);
        }

        .serials-section::after {
            bottom: -80px;
            left: -80px;
            width: 250px;
            height: 250px;
            background: rgba(41, 128, 185, 0.05);
        }

        .serials-header {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 2.5rem;
            position: relative;
            z-index: 1;
        }

        .serials-icon {
            background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
            width: 56px;
            height: 56px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            color: white;
            font-size: 1.5rem;
        }

        .serials-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-dark);
            margin: 0;
            position: relative;
            padding-bottom: 8px;
        }

        .serials-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-green), var(--primary-blue));
            border-radius: 3px;
            transition: width 0.3s ease;
        }

        .serials-header:hover .serials-title::after {
            width: 100px;
        }

        .serials-description {
            color: var(--text-medium);
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 2.5rem;
            position: relative;
            z-index: 1;
        }

        .serials-buttons-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .serials-button {
            display: inline-flex;
            align-items: center;
            padding: 1.2rem 1.8rem;
            border-radius: 10px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.25s cubic-bezier(0.65, 0, 0.35, 1);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
            color: white;
            justify-content: center;
            text-align: center;
            border: none;
        }

        .serials-button:hover {
            transform: translateY(-3px);
            text-decoration: none;
        }

        .serials-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .serials-button:hover::before {
            opacity: 1;
        }

        .ghg-button {
            background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
            box-shadow: 0 4px 12px rgba(41, 128, 185, 0.2);
        }

        .ghg-button:hover {
            box-shadow: 0 6px 16px rgba(41, 128, 185, 0.3);
        }

        .biodiversity-button {
            background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
            box-shadow: 0 4px 12px rgba(39, 174, 96, 0.2);
        }

        .biodiversity-button:hover {
            box-shadow: 0 6px 16px rgba(39, 174, 96, 0.3);
        }

        .previous-versions-button {
            background: linear-gradient(135deg, var(--light-orange), var(--dark-orange));
            box-shadow: 0 4px 12px rgba(243, 156, 18, 0.2);
            grid-column: 1 / -1;
            max-width: 300px;
            margin: 10px auto 0;
        }

        .previous-versions-button:hover {
            box-shadow: 0 6px 16px rgba(243, 156, 18, 0.3);
        }

        .button-icon {
            margin-right: 12px;
            font-size: 1.1rem;
        }

        .floating-shape {
            position: absolute;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(41, 128, 185, 0.08), rgba(39, 174, 96, 0.08));
            filter: blur(1px);
            z-index: 0;
            animation: float 15s infinite ease-in-out;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) rotate(0deg); }
            25% { transform: translate(10px, 15px) rotate(5deg); }
            50% { transform: translate(-5px, 20px) rotate(-5deg); }
            75% { transform: translate(15px, -10px) rotate(3deg); }
        }

        @media (max-width: 768px) {
            .serials-section {
                padding: 2rem 1.5rem;
                margin: 1.5rem auto;
            }
            
            .serials-title {
                font-size: 1.6rem;
            }
            
            .serials-buttons-container {
                grid-template-columns: 1fr;
            }
            
            .serials-button {
                width: 100%;
                padding: 1rem 1.5rem;
            }
            
            .previous-versions-button {
                max-width: 100%;
            }
            
            .serials-description {
                font-size: 1rem;
            }
        }