/* Estilos generales */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
        }
        
        /* Sección roja */
        .seccion-roja {
            background: linear-gradient(135deg, #ff4b4b, #d32f2f);
            padding: 80px 20px;
            width: 100%;
        }
        
        .contenedor {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .titulo-seccion {
            text-align: center;
            color: white;
            margin-bottom: 60px;
            font-size: 2.5rem;
            font-weight: 700;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }
        
        /* Grid de columnas */
        .grid-columnas {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        
        /* Tarjetas */
        .tarjeta {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        
        .tarjeta:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
        }
        
        .imagen-tarjeta {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .tarjeta:hover .imagen-tarjeta {
            transform: scale(1.05);
        }
        
        .contenido-tarjeta {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .fecha {
            color: #ff4b4b;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        
        .titulo-tarjeta {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: #333;
            font-weight: 700;
            line-height: 1.3;
        }
        
        .descripcion {
            color: #666;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        
        .boton {
            display: inline-block;
            background: linear-gradient(to right, #ff4b4b, #d32f2f);
            color: white;
            padding: 12px 25px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            text-align: center;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(255, 75, 75, 0.3);
        }
        
        .boton:hover {
            background: linear-gradient(to right, #d32f2f, #b71c1c);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 75, 75, 0.4);
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .grid-columnas {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .grid-columnas {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto;
            }
            
            .titulo-seccion {
                font-size: 2rem;
            }
        }