#circular-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

#circular-container body {
    background-color: #f5f5f5;
}

#circular-container .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

#circular-container h1 {
    color: #e32636;
    text-align: center;
    font-size: 36px;
    margin-bottom: 30px;
}

/* TÍTULO DE GRUPO - ESTILOS NUEVOS */
#circular-container .group-title {
    grid-column: 1 / -1; /* Hace que el título ocupe todas las columnas */
    color: #2c3e50;
    font-size: 24px;
    margin: 40px 0 20px 0;
    padding: 15px 20px;
    background: linear-gradient(to right, #e32636, #3498db);
    color: white;
    border-radius: 8px;
    text-align: center;
    position: relative;
}

#circular-container .group-title:first-child {
    margin-top: 0;
}

#circular-container .group-title::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 20%;
    right: 20%;
    height: 3px;
    background-color: #f1c40f;
    border-radius: 2px;
}

/* CONTENEDOR PRINCIPAL DE GRID - MODIFICADO */
#circular-container .circulares-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    align-items: start;
}

/* TARJETAS - MANTENIENDO TUS ESTILOS */
#circular-container .circular-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

#circular-container .circular-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}

#circular-container .circular-img {
    height: 200px;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid #eee;
    background-color: #f8f9fa;
}

#circular-container .circular-img img {
    width: 85%;
    height: 100%;
    object-fit: cover;
    padding-left: 70px;
    transition: transform 0.3s ease;
}

#circular-container .circular-card:hover .circular-img img {
    transform: scale(1.03);
}

#circular-container .circular-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

#circular-container .circular-title {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

#circular-container .circular-description {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
    line-height: 1.5;
    flex-grow: 1;
}

#circular-container .circular-buttons {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

#circular-container .btn {
    padding: 8px 15px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: bold;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    flex: 1;
}

#circular-container .btn-view {
    background-color: #fff;
    color: #e32636;
    border: 1px solid #e32636;
}

#circular-container .btn-view:hover {
    background-color: #e32636;
    color: white;
}

#circular-container .btn-download {
    background-color: #e32636;
    color: #fff;
    border: 1px solid #e32636;
}

#circular-container .btn-download:hover {
    background-color: #c91f2d;
    transform: scale(1.05);
}

/* Media Queries para responsive */
@media (max-width: 768px) {
    #circular-container h1 {
        font-size: 28px;
    }
    
    #circular-container .group-title {
        font-size: 20px;
        margin: 30px 0 15px 0;
        padding: 12px 15px;
    }
    
    #circular-container .circulares-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }
    
    #circular-container .circular-img {
        height: 150px;
    }
    
    #circular-container .circular-img img {
        padding-left: 40px;
        width: 90%;
    }
}

@media (max-width: 480px) {
    #circular-container h1 {
        font-size: 24px;
    }
    
    #circular-container .group-title {
        font-size: 18px;
        margin: 25px 0 12px 0;
        padding: 10px 12px;
    }
    
    #circular-container .circulares-grid {
        grid-template-columns: 1fr;
    }
    
    #circular-container .circular-img img {
        padding-left: 20px;
        width: 95%;
    }
    
    #circular-container .circular-buttons {
        flex-direction: column;
    }
    
    #circular-container .btn {
        width: 100%;
        text-align: center;
    }
}

/* Considera cambiar tamaños fijos por relativos */
#circular-container h1 {
    font-size: clamp(24px, 5vw, 36px);
}